He knows everybody in DC and everybody knows him.
I don't even know what the Cain doctrine is. If I were ever to consider voting for Cain I would just vote for Newt instead. Newt is the brains and the policy guy. Cain would just be a figure head.
There are 3 guys, Newt, Romney and Perry that have records to run on that are extensive and will also bring their own philosophy to DC.
And both Newt and Romney are insiders with a record of RINO acts and placating ‘DemonRATS’ and Perry Texas record is full of ‘Pay to Play’ that rivals that of Bill Richardson.