The notion that any authority can determine what a sovereign human being can and cannot ingest into their own body is the very essence of control. Banning any substance from responsible adult consumption no matter how harmful should simply not be permitted in a free society.
However, certain substances are deemed so harmful by "experts" that they claim to adversely affect society as a whole and thus they're banned from the population. Of course, force of laws with guns and jails have never been able to eliminate their use throughout history. So, as a practical matter, banning any substance from society always tends to do more harm than good.
If you need a fix to ease pain, depression, anxiety, sleep disorders and a host of other ailments, then a legal drug dealer is happy to sell you a chemical concoction with endless side effects. Recent studies show huge spikes in psychiatric drug use, as well as addiction to prescription pain pills, yet they remain legal and doctors get incentives to push them.
In nearly every case, marijuana is a safer alternative and just as effective. When eaten or vaporized, cannabis has proven entirely beneficial as a natural alternative. Here are 5 popular but dangerous drugs that could, in most cases, be replaced by cannabis.