New remarks from J.D. Vance have surfaced about people without children, and a Democratic activist said the Republican vice presidential nominee was an “anvil” around his running mate’s neck. The Ohio Republican senator lashed out at Randi Weingarten, the head of the American Federation of Teachers, in remarks recorded in 2021, suggesting she and others on the left had no right to influence children because they had none of their own. “You know, so many of the leaders of the left, and I hate to be so personal about this, but they’re people without kids, trying to brainwash the minds of our chi…