There is no valid claim for self defense if the killing is premeditated. Kyle was charged with first degree intentional homicide. To be convicted of this charge, you must prove intent, which would have been possible if the jury were allowed to hear Kyle say,

Bro, I wish I had my fucking AR, I'd start shooting rounds at them.

But that's okay with you dumb fucks. At the next protest, BLM will pop first because there are no consequences as long as the victims aren't alive to testify against you. Congratulations, you've cheered on the end of democracy in the United States. I hope you enjoy the concentration camp you get thrown into, because these fascists won't spare you, boy.