JD Vance is the gift that keeps on giving — to his detractors. He can’t seem to keep his lips together long enough for people to forget the last dumb thing he said before he moves on to saying the next dumb thing. But Kamala has the perfect foil for him in Governor Tim Walz of Minnesota. Maybe it’s the fact that Matt Drudge couldn’t immediately come up with anything bad to say about Walz talking, but his headline this morning about Kamala pickin…