McCain is purely a tool of the Establishment and the Establishment media. He sees that when they are exposed, he loses power.
He is a dangerous man.
Perhaps some patriot in the “intelligence community” will leak his confidential “CIA Dossier”. It might take that to turn the stomachs of Arizona voters.
Time to start slow walking an investigation into how ISIS got American weapons and who was involved. I don’t recall Congress voting to sell or provide weapons to them. I believe this may be one way to pressure McCain to resign w dignity.