He's still friends with John McCain. Sometimes they vote the same way, sometimes they don't.
I just got the funniest visual of Lindsey presiding at the McCain Mutiny Court Martial:
"Ah, but the strawberries! That's, that's where I had them. They laughed at me and made jokes, but I proved beyond the shadow of a doubt, and with, with geometric logic, that, that a duplicate key to the wardroom icebox did exist."
McCain gets along with everyone except Jane Fonda...