Seven members of Congress are writing the leaders of 15 video game publishers on Friday to ask how they respond to, and mitigate, extremist and harassing behavior in their online communities. A draft of the letter, published Thursday evening by Axios, cites the latest “Hate and Harassment in Online Games” report from the Anti-Defamation League (ADL) to express the lawmakers’ concern. The ADL has published a study of extremist and toxic online behavior each year since 2019. The current report, released on Dec. 6, says “[a]n estimated 2.3 million teens were exposed to white supremacist ideology,” in online video games...