No, there isn't.
She is on the outskirts of the GOP establishment. They are using her to raise money but they won't support her if she chooses to run.
McCain has connections to people within the party structure.
Her campaigning for McCain is a total non-issue in the greater scheme of things
I don't know MR. EEE ("mystery"), you keep engaging me even though I'm the enemy - get you in trouble with your minions.
Whatever, I'll give it a try at the risk of perpetuating the "hyjacker" thing - McCain is not a minor issue. He's a major problem, originator and vanguard of unconstitutional restrictions on political free speech as well as weakening illegal alien and border control efforts. He needs to lose to his conservative opponent.
I know you and you fellows in this club I didn’t know I was walking into don’t think it’s a problem, but other conservatives are upset and I think she’s weakened her prospects which also isn’t good. As I’ve said, to many including myself, it’s a mistake