"Maybe we can just for a second talk about the arcane matter of the Constitution. And where exactly do we get authority to revise state legislative lines? When the Constitution authorizes the federal government to step in on state legislative matters, it’s pretty clear—if you look at the Fifteenth Amendment, you look at the Nineteenth Amendment, the Twenty-sixth Amendment, and even the Fourteenth Amendment, Section 2, says Congress has the power, when state legislators don’t provide the right to vote equally, to dilute congressional representation. Aren’t those all textual indications in the Constitution itself that maybe we ought to be cautious about stepping in here? "