> But what is important to me is to keep the perspective of what consitutes a desirable future, and which actions get us closer or further from that.
Desirable to whom? I certainly don't think the status quo is perfect, but I do think dismissing it as purely the product of some faceless cadre of tech oligarchs desires is arrogant. People do have agency, the author just doesn't like what they have chosen to do with it...
Since then, [0] has been published and I think it's worth at least a skim. Since it's quite recent the introduction summarizes some of the most recent research.
The things that jump out at me are:
- [0]: Habitual users with baseline concentrations above legal limits perform just as well as habitual users with baseline concentrations below the legal limit, indicating that for habitual users, the legal limit doesn't have any relation to impairement.
- [1]: A study in Canada analyzed crash reports and blood tests to look at the state of drivers responsible for accidents. While alcohol had a very clear and statistically-significant influence on the risk of a driver causing an accident, THC did not.
To steelman the idea that THC causes accidents, [0] only looks at habitual users with baseline levels of THC and [1] only looks at non-fatal injuries.
My conclusion right now is that the number of drivers in accidents with THC in their blood is going up because the number of people with THC in their blood is going up, not because drivers who use THC cause accidents.
The law's assumption that this level of THC is evidence of impairment seems to be invalid.
The law would be better off measuring impairment in some way and perhaps intensifying penalties when an impairment test fails and the user has THC concentration above some threshold.
[0]: https://academic.oup.com/clinchem/article/71/12/1225/8299832...
[1]: https://pubmed.ncbi.nlm.nih.gov/31106494/
I don't understand how this study can make that claim just looking at crash report data. The assumption that not at fault drivers are representative of people who aren't in accidents at all is pretty generous? It seems likely that folks who are unimpaired are also better at avoiding accidents / driving defensively