Donald Trump is making presidential history all over again: He’s poised to be the first major party nominee to court cryptocurrency traders. It’s leaving some Democrats feeling uneasy. Trump told crypto backers at Mar-a-Lago on Wednesday that they “better vote” for him because of the way the Biden administration has unleashed a regulatory crackdown on the industry. “They are against it,” he said at an event promoting his own non-fungible token, or NFT. Trump’s overt play for the crypto...