Bret Stephens: Hi, Frank. Did President Trump just hand Democrats a gift as big as Texas? Frank Bruni: I sure hope so. And I’m betting that James Talarico — Texas’ Democratic nominee for the U.S. Senate, who now gets to face the despicable, execrable and (naturally) Trump-endorsed Ken Paxton in the general election — has a very, very wide smile on his face. Bret: Much as there is much to detest about Paxton — and as much as I think Republicans were fools to cashier John Cornyn, the reasonable