They are mentally unable to accept a loss.

They can't accept it because they've rigged it and they are STILL losing. they don't realize they've Fucked around and are now finding out.....

The funny thing is that their redistricting plan is going to backfire. If Texas turns blue (and it could even turn blue at the state / local level) lots of people is going to find out with taxes and regulations changing overnight (see Musk / Tesla).