By Brendan Pierson (Reuters) – TikTok Inc won dismissal of a lawsuit accusing it of causing the death of a 10-year-old girl by promoting a deadly “blackout challenge” that encouraged people to choke themselves on its video-based social media platform. U.S. District Judge Paul Diamond in Philadelphia ruled Tuesday that the company was immune from the lawsuit under a part of the federal Communications Decency Act that shields publishers of others’ work. “The wisdom of conferring such immunity is something properly taken up with Congress, not the courts,” Diamond wrote. Jeffrey Goodman, a lawyer …