Couple items of interest for you. They involve education, so bear with me and read them.

http://www.insightcrime.org/news-analysis/does-strict-gun-legislation-reduce-violent-crime-in-latam

https://panampost.com/valerie-marsman/2015/08/12/whimsical-gun-control-leaves-colombians-defenseless/


I daresay, your argument fails. Also, spraying Roundup all over a populace causes neurological damage and environmental degradation. I find the lobbyists in Congress for Monsanto to be seriously deranged. Can we ban Roundup?