On the other hand the people pushing for drug legalization like to pretend that the costs don't exist.
For example SanguineEmpiricist was claiming up thread that no one would use cocaine if it wasn't illegal.
On the other hand some people pushing for drug legalization like to pretend that the costs don't exist.
FTFY.
But that's a pretty general phenomenon, by no means specific to the legalization of recreational drugs. Just because there exists some people who believe X for dumb reasons isn't terribly strong evidence against X, especially when counterbalanced by the fact that there also exist people who believe not-X for dumb reasons.
India vs. Pakistan: the nuclear option is dangerously close, and nobody seems to want to prevent it
http://qz.com/541502/a-nuclear-war-between-india-and-pakistan-is-a-very-real-possibility/