That's not quite the same though. The claim is that because I'm a habitual user, I'm always impaired. Which amounts to over 100k miles of impaired driving over the last decade.
[0] https://www.friedmansimon.com/faqs/how-common-are-car-accide...
Your average driver on weed: drives 5 miles per hour to the taco bell drive thru
Alcohol is so much more impairing. I think just being a daily user isn't the issue. It's the proximity to last use and obviously quantity.