First he sidles up to Grump even after his wife is dissed as ugly.
After insulting tweet, Cruz tells Trump: Leave my wife 'the hell alone'

Then he supports the attack on the Nation's Capitol.
Sen. Ted Cruz Faces Backlash For His Role In Capitol Violence : NPR

And now he flies to Cancun abandoning his constituents caught in the freezing cold without power.
Ted Cruz's Cancún Trip: Family Texts Detail His Political Blunder

No principles. No honor. No class.