Massive study of Australia's gun laws shows one thing: they work

It's been 20 years since Australia rolled out nation-wide gun law reform. And now an analysis of more than four decades of data on violence in the country has come up with a conclusion: it worked. The study found there have been no fatal mass...
Read more: http://www.sciencealert.com/20-year-review-of-australia-s-gun-laws-has-one-clear-finding-they-work?source=Snapzu