You're almost arguing that Rush is not a political personality. That's sort of like arguing what the meaning of "is" is, isn't it?
I'm arguing no such thing. I'm stating that Rush is not a politician the same as Keith Olbermann is not a politician.
He has no aspirations to be a politician, unlike Robertson.
He is a for profit media personality. CPAC likely paid him to be be there. CPAC is not the Republican Party. It is not the House or Senate.
The American Conservative Union is the nation's oldest and largest grassroots conservative lobbying organization. ACU's purpose is to communicate and advance the goals and principles of conservatism through one multi-issue, umbrella organization.