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Monday, August 29, 2022

The Most Bizarre Ageist Law In All Of History

New York now has the dubious honor of having enacted the most bizarre ageist law in all of recorded history.  Passed in November 2021, it went largely unnoticed until a photo from an Albany convenience store about it went viral in recent weeks.  So what is this new and ridiculous law?

Apparently, in New York you need to be 21 or older to buy cans of....whipped cream.  Yes, you read that right.  That is because whipped cream cans contain nitrous oxide (N2O, whippits, or laughing gas) as a propellant, that can give one a brief high when inhaled.  If you honestly felt your IQ just drop ten points or more while reading this....

It is hard to begin to list all the ways this law is both stupid and wrong on so many levels:
  • Of all the abusable inhalants out there (glue, paint, gasoline, aerosols, gases, solvents, "poppers", "rush", etc.) out there, nitrous oxide, especially in the form of whipped cream cans, is probably the least dangerous one of all.
  • Many far more hazardous abusable but legal substances have either no age limit at all, or an age limit of 18 at most. Singling out whipped cream makes zero sense whatsoever.
  • There is not currently any reported trend of teens and young adults using whippets in large numbers, nor was there before the law went into effect either.  It is really not a very popular way for young people to get high.
  • Other sources of nitrous oxide gas can be readily purchased online.
  • Whipped cream is clearly NOT only used as a way to get high.  But it is yet another thing people need to show ID for these days, because reasons
  • And last but not least, setting the age limit at 21, fully three years higher than the age of majority (18), is inherently overreaching, illiberal, arbitrary unjust and ageist discrimination.
In other words, there is absolutely ZERO justification for such an ageist abomination.  But sadly, we are not really all that surprised that they would do this.  First it was alcohol, then tobacco, then cannabis, and then it was only a matter of time before they would find a way to make 21 the new 18 in other ever more illiberal ways as well.  As capitalism devolves to "late capitalism", so too does ageism devolve to "late ageism" as well, with all of its increasing absurdities.

UPDATE:  Apparently, the way the actual law is written, it really only applies to whipped cream chargers, those little steel cartridges containing nitrous oxide for use in fancy whipped cream dispensers, not cans of whipped cream itself.  Those chargers are the ones that are more likely to be used to get high by cracking and discharging the contents into a large balloon and then inhaling from the balloon.  Still a ridiculous law, but they are apparently attempting enforcing it beyond its actual scope by requiring ID to buy whipped cream cans.

For the chargers specifically, we could almost understand setting the age limit at 18 perhaps.  But 21 is way too ridiculous either way.  And any age limit on the whipped cream cans is beyond ridiculous.

(The UK appears to be even more into the moral panic about nitrous oxide lately, exaggerating the dangers, and there has been talk about banning it, but interestingly nothing about a 21 age limit.)

Friday, August 26, 2022

Does Lowering BAC Limit To 0.05% Actually Save Lives?

We at Twenty-One Debunked have long supported lowering the legal BAC limit for DUI/DWI to 0.05%, with nuance and graduated penalties, based on what we thought was rock-solid research supporting such a move from the current 0.08% limit in most of the USA.  However, a pair of more recent British studies casts serious doubt on whether such a move will actually save any lives at all by itself.

The study, in the prestigious medical journal The Lancet of all places, looks at a sort of natural experiment where Scotland lowered their BAC limit from 0.08% to 0.05% in 2014, while England and Wales kept it at 0.08% throughout.  The results?  Scotland saw no significant absolute difference in weekly traffic crashes after the change compared with before, and even saw a statistically significant 7% increase in crashes relative to England and Wales.  Similar results were found when looking only at serious, fatal, or single-vehicle nighttime crashes, hence the results were robust as well.  And all of this was after adjustment for several possible confounders.  The study also found that, contrary to what some might predict, no overall change in per capita alcohol consumption in Scotland either, and only a 0.7% decrease in on-premise alcohol consumption.  Can you say, "Whoops!"?

(And no, the study was NOT funded by the alcohol industry or any of its front groups.  Sorry.)

Thus, it seems that while lowering the BAC limit from 0.15% to 0.10% and then to 0.08% long ago probably did save a significant number of lives (though the exact number is debatable), further lowering it from 0.08% to 0.05% has very diminishing returns at best.  And it can perhaps even backfire at worst. The Australian success story was far more likely due to very tough enforcement of DUI laws in general (including, but not limited to, their legendary random breath testing (RBT) program), while the Continental European success story was likely due to the same, plus world-class public transportation as well.

So why are the above results so lackluster then?  Well, as Darren Grant noted in his famous study debunking the effectiveness of zero tolerance BAC laws for people under 21, it should really come as no surprise to an economist, who is used to thinking on the margin.  While driving impairment indeed begins long before reaching 0.08% or even 0.05%, it rises exponentially with each drink.  Thus, higher BACs are exponentially more dangerous than lower ones.  And the decision to have one's next drink based on trying to stay within the legal limit, even if a lower limit had the same deterrent effect at that limit, would have exponentially less effect that the decision not to cross a higher threshold.  (If anything, it's even MORE exponential for younger drivers, not less.)  And apparently once when the limit goes down to 0.05% or lower, any additional lifesaving effect over and above lowering the limit to 0.08% simply gets lost in the statistical noise.  That is especially true if the penalty is the same for crossing a lower threshold, since there is literally no marginal deterrence effect against each additional drink beyond that threshold.

(Grant also did a sort of sequel to that study in 2016, again drawing similar conclusions.)

We already know that the vast, vast majority of DUI casualties are concentrated among extremely high BAC drivers, usually 0.15%+ (average 0.16%) and often ones who do so repeatedly and frequently.  These drunk drivers are sometimes called "hardcore" drunk drivers, and are the most resistant to changing their behavior.  And most of those are in fact alcoholics to one degree or another.  They would, of course, laugh at the idea of a BAC limit being lowered to 0.05%, or at the very least, wouldn't exactly agonize over it.  This is all common knowledge, and not at all controversial, except of course among MADD and similar zealots.

Thus, if we as a society decide to set the BAC limit at 0.05%, or indeed any number below 0.08%, there should be steeply graduated penalties, with 0.05% (or 0.02% for young or novice drivers) being a mere traffic violation with a modest fine and short-term license suspension, and no criminal record, 0.08-0.10% being a misdemeanor with a steeper fine and longer license suspension or revocation, 0.10-0.15% being misdemeanor with an even steeper fine and even longer license revocation and mandatory jail time, and 0.15%+ being a felony with permanent or semi-permanent license revocation, very steep fines, vehicle forfeiture, and a stiff prison sentence.  Repeat offenses of 0.08% or higher would carry the same penalties as a 0.15%+ BAC, as would driving above 0.08% with a child under 16 in the vehicle.

We also know that swiftness and certainty of punishment, or the perception of such, is a far greater deterrent than severity.  Thus, automatic administrative penalties, separate from any criminal penalties, are found to be more effective that any criminal laws on the books, most notably in the Canadian provinces of British Columbia and Alberta.

Of course, we would be remiss if we did not discuss the stunning success of special DUI/DWI courts.  These are diversion programs that allow DUI offenders to plead guilty and complete coerced treatment and enforced abstinence from alcohol instead of jail or other penalties.  And they work quite well, with far lower recidivism rates than for those who do not enter such programs.  There are two types of DUI offenders these days:  1) relative normies who simply make dumb decisions and can be "scared straight", and 2) hardcore drunk drivers.  And DUI courts actually get to the root of the problem for the latter.

But first, we need to get these ticking time bombs off of the roads before they kill or maim innocent people.  Australian-style RBT is one blunt way to do it, but that would not likely pass constitutional muster in the USA. And even then, the long-run effects of Australia's RBT were not very different than those of American-style sobriety checkpoints when studied in the 1980s.  Tougher and sustained enforcement in general really seems to be the key.  And that can of course be done more effectively and cost-effectively with roving and saturation patrols, that look for signs of actually impaired drivers on the roads.  Especially in the many states that do not allow sobriety checkpoints to take place, they HAVE to rely on DUI patrols instead.

(Twenty-One Debunked recently came up with an ingenious idea to turn roving and saturation police patrols against DUI into a COPS-like reality TV show called "Operation Rovin' Eyes", complete with ride-alongs for community members as well.)

Seasoned drunk drivers know how to avoid the checkpoints with ease.  But with roving and saturation patrols, they will soon learn (either the easy way, or the hard way) that you can run, but you can't hide.  "Roving eyes...are watching YOU!" would be a good slogan to publicize the program.  The "fish in a barrel" method, that is, parking a police car outside bars, clubs, or parties and catching would-be drunk drivers before they get on the road, would also be a great complement to such patrols as well.

And while we're at it, let's get all of the garden-variety reckless, negligent, and distracted drivers off the road as well.  The same patrols will of course get them too.

It's time to stop tilting at proverbial windmills, and finish the job for good.  So what are we waiting for?

P.S.  The drinking age in the UK is 18, in case you didn't already know.  Kinda like most of the world.

UPDATE:  What about weed?  Unlike with alcohol, Twenty-One Debunked does not support any per se limits for cannabis, only rational prima facie ones that are rebuttable, similar to what Colorado has.  The complex pharmacokinetics and lack of correlation between blood THC levels and actual impairment renders any per se legal threshold to be inherently unscientific, and there is still zero evidence that such per se laws save any lives or improve public safety at all.  While cannabis can indeed impair driving, and a fortiori when combined with alcohol, it is best to focus on those drivers that are actually impaired, rather than to snare perfectly sober drivers in the dragnet due to mere trace amounts of THC in one's system.

Thursday, August 25, 2022

Japan Actually Encouraging Young Adults To Drink More Alcohol

Concerned about falling alcohol tax revenue, as well company profits, the government of Japan is now literally encouraging young adults to drink more alcohol.  Yes, you read that right.  They are even going so far as to hold a contest.  Apparently, alcohol consumption among young people has been falling since the 1990s, and even more so recently, with tax and business revenues falling along with it.

But most surprisingly of all, they are still NOT planning on lowering their drinking age to 18 to match their new age of majority.  They lowered their general age of majority earlier this year from 20 to 18, but still kept their smoking and drinking ages at 20, because reasons.  Or something.  Yes, really.

Stranger than fiction indeed!  And not nearly enough (facepalm) in the world to cover this!

Saturday, August 13, 2022

Legalization Of Cannabis Still Not A Disaster After All

One of the zombie lies that cannabis prohibitionists luuurrrve to shill is that legalization would inevitably result in mass carnage on the highways (if not also off of the highways as well) from stoned driving.  These fearmongers can be every bit as hysterical as MADD is infamous for being in regards to alcohol.  Studies to date on the matter have been mixed, but have been generally pointing in the direction of it being largely a non-problem overall, at least compared to the counterfactual of not legalizing cannabis.  While it is true that cannabis can impair driving, it typically does so less than alcohol does, and regardless it does not necessarily follow that legalization would automatically result in more traffic casualties overall that would otherwise have occurred.

Enter the latest study by the Insurance Institute for Highway Safety (IIHS) using data from 2009-2019, the largest study yet on the matter.  While it purportedly found that recreational legalization was associated with a small increase in both fatal and nonfatal injury crashes overall, there is far less here than meets the eye.  For starters, there seemed to be no rhyme or reason to which states saw increases and which ones saw decreases (yes, some states actually saw decreases post-legalization) in such casualties, even after controlling for a whole host of potential confounders and including several comparison states (five legalization states and five non-legalization states from the same general region of the country). Such extreme heterogeneity strongly suggests that at least some, if not all, of the observed effect is spurious.  More importantly, legalization of recreational cannabis use itself appeared to be responsible for nearly all of the observed effect, while legalization of retail sales (which occurred later, often a year or more later) had no significant effect (actually, a small decrease on average, go figure).  You read that right--it is exactly backwards from what the standard prohibitionist narrative would claim, also suggesting a spurious effect.  And finally, in any case the size of the effect (5.8% for injury crashes and 4.1% for fatal crashes) on average is basically too weak to conclusively prove a causal link from a single study alone, but especially from a study with the aforementioned issues like this one.  

In other words, one can see that there is barely any signal in the noise, and that supposed signal may very well turn out to have been entirely noise all along.

So once again, legalization was NOT anywhere even remotely close to disaster after all.  And most interestingly of all, the study authors note that, “the estimated effect of marijuana legalization on crash rates is only slightly lower than the estimated effects of lowering the legal drinking age in the United States from 21 to 18.”  Which, as we at Twenty-One Debunked have noted time and again, are both nowhere near as large or scary as the prohibitionists and ageists want us to believe.  And an honest interpretation of the aforementioned study would actually put it far closer to the famous Miron and Tetelbaum (2009) study than any pro-21 study.

UPDATE:  Nevertheless, we skeptics do of course need to be careful not to give into the temptation to be "pseudocritics" here.  Blithely, casually, and reflexively mocking and dismissing any paper for its apparent statistical noise or seemingly puny effect size while ignoring nuance, details, or context (often without even reading the paper in question) is intellectually lazy at best, and intellectually dishonest at worst.  The above analysis, however, is NOT an example of this pitfall.  Pointing out specific concrete issues or inconsistencies that seriously weaken or vitiate the conclusions, while keeping it all in context is not an example of this fallacy.  Nor is pointing out, a fortiori in fact, the public policy implications or lack thereof (a second-order question that inherently goes beyond the science itself) that the prohibitionists so desperately wish for despite being a category error.  And those who doggedly cling to even the flimsiest cherry-picked results and tiniest effect sizes, to push a thoroughly illiberal agenda while ignoring an honest cost-benefit analysis in the name of a perverted and Hobbesian version of the precautionary principle, are guilty of a categorically far worse intellectual failing than even the silliest pseudocritics are.

When we see that cannabis legalization and non-legalization states in recent years, and MLDA 18, 19, 20, and 21 states in the 1970s and 1980s, are all more or less within error bounds of each other overall in terms of traffic casualties, at least in the long run, it makes far more sense to err on the side of liberty.

And finally, to say that small effect sizes, especially with wide confidence intervals or large heterogeneity, are weak correlations and thus should be approached with caution before jumping to conclusions is NOT the same as saying they should be automatically dismissed out of hand.  Those who argue otherwise don't seem to do nuance well, to put it mildly.

Thursday, August 11, 2022

Cannabis Use Associated With DECREASED Covid Severity

Two and a half years after the COVID-19 pandemic began, our unofficial working theory was finally confirmed:  cannabis use was recently found in a new study to be associated with decreased Covid severity, contrary to what some pundits have claimed.  Remember, our own theory was that that was why states (such as Colorado, Massachusetts, Maine, Vermont, DC, Alaska, and the entire West Coast) and countries (Canada, Netherlands, and Uruguay) with at least de facto legalized recreational cannabis (as of January 2020) saw lower Covid-related death rates compared to places where cannabis was not yet (if ever) fully legal for recreational use by early 2020, and especially when compared to their neighbors.

Some exceptions are Michigan, Illinois, and Nevada, of course.  Those states did not do very well with Covid despite cannabis legalization in place by 2020, but the first two were latecomers with relatively delayed implementation of their legalization.  And the Netherlands, contrary to popular opinion, does not have full legalization, but rather a quasi-legalization scheme where, as the locals there would say, "the front door is legal but the back door is illegal".

But overall, it seems our theory panned out quite nicely.  Even when looking simply at cannabis use rates, rather than legalization, a similar pattern emerges overall.  Think the Southern US states vs Northern states, or Easten Europe vs Western Europe, or even Sweden vs. Denmark to some extent.

Game. Set. Match.  Any questions?