here it is again.

来源: noconfusion 于 2012-12-17 10:33:56 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (340 bytes)
回答: 回复：you are still arguing 由 pediatrician2 于 2012-12-17 10:30:50

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.

请您先登陆，再发跟帖！