SNSは銃砲等の武器の便利な取引場所？

下記の記事が出ている。

　People are using Instagram to sell guns
　Verge: October 23, 2013
　http://www.theverge.com/2013/10/23/4949206/people-are-using-instagram-to-sell-guns

　A Look At The Hidden Market For Guns On Instagram
　Huffington Post: October 24, 2013
　http://www.huffingtonpost.com/2013/10/24/guns-on-instagram_n_4157080.html