Per link: http://www.wsj.com/articles/friend-of-san-bernardino-shooter-to-be-charged-officials-say-1450363171
At one point in his discussions with federal agents, Mr. Marquez claimed he bought the weapons as a favor to Mr. Farook, who did not want to undergo the scrutiny of another background check for the weapons purchase, according to people familiar with the investigation.
Ah yes a special kind of stooped.