Is this appropriate behaviour even for a certifiably mad Presidential candidate?

"I will follow Osama Bin Laden to the gates of hell and I will shoot him with your products".

Senator John McCain (R - AZ)- 23 October 2007 - to workers at the Thompson/Center gun factory.

Perhaps if (when?) he fails to secure the Republican nomination he can retire from the Senate and become a CIA hit man or a Blackwater USA "operative".