The symptoms of repressed or controlled mental illness can violently resurface. Some users report a sudden fear of death. Your ability to speak, drive a car, read or react intelligently to crisis or emergency, will be seriously reduced. Cannabis use is addictive if consumed regularly. Even for casual users, the addiction may not be physical but psychological, where the drug is used to repress problems that need to be addressed.
Regular cannabis causes apathy.
Because cannabis is a preferred drug of the young, this drug-induced apathy can significantly and permanently hinder the pursuit of goals such as education opportunities. While cannabis itself is not as addictive as other street drugs, its use often leads to other, more addictive drugs. All rights reserved under penalty of whatever I can get in the cheapest court, with the meanest judge, in your jurisdiction. The law can change very quickly and without warning. Without these sudden or unexpected changes, politicians and special interest groups would have no reason for performance pay.