http://twitter.com/#!/markknoller/status/339158895933145088

CBS News’ Mark Knoller probably knows more about the nuances of “Senate humor” than we do, and Sen. John McCain will probably take his colleague Lindsey Graham’s tweet in good fun. Still, with McCain visiting rebel leaders today in the very dangerous country of Syria, not everyone was in a laughing mood. Too soon?

http://twitter.com/#!/JanePitt/status/339158229995118593
http://twitter.com/#!/spedwybabs/status/339156740979441664
http://twitter.com/#!/TUSK81/status/339156139570778114
http://twitter.com/#!/Farrashley/status/339162515432943616
http://twitter.com/#!/JeffDLowe/status/339161390004723713
http://twitter.com/#!/Matthew_Paul330/status/339160546362396672

Update: Though Graham’s joke didn’t fly with the majority of Twitter followers, Knoller’s giving him the benefit of the doubt.

http://twitter.com/#!/markknoller/status/339169767166464000
http://twitter.com/#!/tbrandy100/status/339170207979425792

Read more: http://twitchy.com/2013/05/27/hacked-sen-lindsey-graham-calls-dibs-on-john-mccains-office-if-he-doesnt-make-it-back/