He is still pissed over that dead dog thing. He blames Arpaio and he hates Trump because Trump pardoned Arpaio.
By the way, his kids are messed up totally.
No wonder.
https://www.christianpost.com/news/arizona-sen-jeff-flakes-image-takes-another-hit-as-son-pretends-to-commit-suicide-on-youtube-98055/