WASHINGTON — Rep. Randy Fine easily turned back a Republican primary challenge Tuesday by far-right influencer Dan Bilzerian, who suggested in one campaign ad that Nazi dictator Adolf Hitler needed to be reassessed. With two-thirds of the expected vote in, Fine had scored 56.7% of the vote compared to Bilzerian’s 18%. Bilzerian’s shocking commercial — which referred to Fine (R-Fla.) as a “fat Jew,” “Shylock,” “Jewish supremacist,” “Satanic whore,” and “Satan’s creepy little minion” — drew a rare bipartisan rebuke from both House Speaker Mike Johnson (R-La.) and Minority Leader Hakeem Jeffries (D-NY). The spot also used artificial intelligence to make...