OK, I'll bite.

It doesn't correlate with violent behaviors, unlike meth and alcohol. It isn't highly addictive like opioids. Users don't tend to spend their lives sedated beyond cognition, like residents of opium dens and absinthe parlors (without discussing what part of absinthe encouraged it).

I don't personally enjoy it, but ... did banning it include some reasoning beyond "Drugs are immoral!"?