Former President Trump’s supporters are going after Taylor Swift amid chatter about whether the superstar could wade into the 2024 election with a coveted endorsement for President Biden. Conservatives in both traditional media and social media have been launching conspiracy theories against the pop superstar, something that ramped up after The New York Times reported that the Biden campaign was actively hoping for her endorsement. Trump, who is usually not shy about speaking his opinion, so far has stayed out of the fray, though Rolling Stone reported this week that the former president’s allies are pledging a “holy war” against...