
Originally Posted by
Kohan
That isn't any better, considering how long THC can remain in your system, even if you smoke it responsibly. Someone who hasn't smoked marijuana for anywhere from a week to a full month can still show up positive. Additionally, people who use it the night prior to work, sleep, and smoke absolutely nothing the next morning will test positive as well -- even though it would have no effect whatsoever on their work performance.
Alcohol isn't the same. It's in, and shortly thereafter, it's gone.
If someone is irresponsible, the entirety of responsible society should not be grouped in with them. This guilty by association business is part of the stigma which retards efforts to legalize marijuana.