Well, there are options aside from sending in troops. The article notes that there can still be challenges to these maps, and one outcome is that the court throws out the legislatures maps entirely and hires a special master.
Maybe they should hire the one they used in NY. He was so effective at making competitive districts and avoiding gerrymandering that the Democrats lost 4 House seats there, making up most of the Republican Majority this Congress. If your goal is to level the playing field, he’s your man.