NBC News anchor Lester Holt was quick to blame former President Donald Trump — along with his running mate, Senator JD Vance (R-OH) — for the heated campaign rhetoric that he ultimately linked to what appears to be a second assassination attempt on Trump’s life. Holt suggested — just hours after United States Secret Service agents stopped the second would-be Trump assassin in eight weeks — that comments from both Trump and Vance about the impact of a massive influx of Haitian migrants on a small Ohio town had led not only to that but to threats against hospitals and...