MILWAUKEE — President Donald Trump was more than halfway through his speech at a rally in Milwaukee when one of his hand gestures caught the eye of a supporter standing in the packed arena. The 51-year-old woman believed the president had traced the shape of the letter “Q” with his fingers as a covert signal to followers of QAnon, a right-wing, pro-Trump conspiracy theory. She turned to the couple on her right and excitedly asked, “Did you see the ‘Q’?” “He just did it?” asked Diane Jacobson, 63, of Racine, Wisconsin. “Was that a ‘Q’?” added Jacobson’s husband, Randy, 64....
