The account was called “Nonya Bidness,” already an incredible name for a burner, and reportedly used the handle @bidness_nonya. It had no public posts, a butterfly profile picture, and was obsessed with inserting itself into celebrity feuds. But this was not just any anonymous commenter. Nonya Bidness seemed unusually invested in defending Channing Tatum, dragging his exes, and monitoring the romantic life of his former fiancée, Zoë Kravitz. The…