“I don’t know why anybody would say something like that, certainly not an ex-president. I think that’s irresponsible.” — Texas Sen. John Cornyn, reacting to former President Donald Trump’s comment suggesting the “termination” of the U.S. Constitution. (Tuesday, The Dallas Morning News) “As close to a slam dunk as we get in politics.” — Political scientist Brandon Rottinghaus of the University of Houston, commenting on state Sen. Jane Nelson’s appointment by Gov. Greg Abbott to be the next secretary of state. (Tuesday, The Dallas Morning News) “Voters expect fair elections with accurate, timely results, and I am committed to making…