Not every negative Google review is permanent. If a post violates Google’s...

https://mega-wiki.win/index.php/Can_I_Get_a_Review_Removed_If_It_Mentions_Events_That_Never_Happened%3F

Not every negative Google review is permanent. If a post violates Google’s policies—like spam, conflicts of interest, or hate speech—you can request a removal. Outcomes vary and success depends on the strength of your evidence