What a difference two years makes in the tabloid wars. The New York Post endorsed Donald Trump in the 2020 election (after abstaining from endorsing any presidential candidate in 2016), and splashed the former president across its front page at the time, calling on him to “Make America great again, again.” But after Trump launched his third consecutive presidential bid in Palm Beach, Fla., on Tuesday night, the Post not only buried its piece on the announcement on page 26 come Wednesday morning, it also relegated the news item to a simple banner running along the bottom of the front...