here it is again.

來源: 於 2012-12-17 10:33:56 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

just one piece of it

http://www.captainsjournal.com/2012/07/23/do-gun-bans-reduce-violent-crime-ask-the-aussies-and-brits/

ask my friend if you need more data.... his name is google.

hint, search for what happened to the crime rate in chicago, new york and washington DC, before and after tighter gun control.