And not bothering to scroll thru the Forum to find that this has been discussed to death.... Typical of today's thought-of-the-moment mentality of social-media posters. Heavens forbid they read a few of the existing threads and learn something and then join the existing discussion(s).
Going back on-topic: Does the OP really think that all/most governments could actually agree to a ban?

They can't even agree on much more pressing issues...