There were plenty of red MAGA hats and T-shirts on Saturday at President Donald Trump’s campaign rally at Harrisburg International Airport. But the one thing conspicuously missing from the majority of people? Face masks. Thousands stood shoulder to shoulder, packed even beyond the immediate capacity of the private hangar, and most were without masks. Among those who had masks, many had them pulled down to their chins. “I’m over it,” Jackie Logsdon of Chambersburg said about the coronavirus and wearing masks, one of the major pieces of guidances from health officials. “Nope, I’m over it. I do believe in it,...