TikTok is social media, not NPR or The Guardian. You will get laughed out of the room with that argument.

The NLRB and courts can sort it out, and at least the NLRB hasn’t been too fond of employer shenanigans and bad faith behavior as of late. An attorney quoted in the piece even mentions the person in question should contact an attorney, and she has nothing to lose and everything to gain by pursuing the employer through legal and regulatory mechanisms. What are they going to do, fire her more?