Attorneys for the alleged gunman in the deadly shooting at an LGBTQ club in Colorado said in court filings the suspect is nonbinary and uses “they” and “them” pronouns. This revelation has raised more questions than answers about the attack and the person police have charged for it. These questions, along with new information about the suspect’s alleged connection to a racist and antisemitic “free speech” website, have led experts in online extremism and LGBTQ advocates to raise concerns that the suspect’s claim could be an effort to further harm the queer community. Anderson Lee Aldrich, 22, allegedly entered Club...