Taking drugs isn't wrong, any more than drinking coffee or beer is wrong, or going rock-climbing or any other leisure activity. What's wrong is the 'war on drugs' which kills people by forcing drug sales underground, so that people have no idea what they're getting.

We should be allowing our scientific companies to research safer compounds, rather than just moralistically banning the whole area - and condemning people to death, black markets, gangs and cartels.