While Republican VP nominee J.D. Vance drew plaudits for a winning personal manner and sharp takedown of Tim Walz during last week’s vice presidential debate-during which he masterfully flipped the script on many of the left’s false narratives on various hot-button policy issues-he also set a landmine for Democrats by highlighting an issue that has long been mounting and is soon likely to explode: he hit hard but deftly at Kamala Harris’s record of anti-Catholic bigotry.