Federal Communications Commission chair Jessica Rosenworcel rejected former President Donald Trump’s call to revoke CBS’s broadcast license on Thursday, calling it a familiar threat that “should not be ignored.

FCC Chairwoman Jessica Rosenworcel has officially rejected a call by Republican presidential nominee Donald Trump to “take away” the government’s broadcast license from ABC, after Trump was angry about his treatment from ABC News’ moderators in his Sept.

After his criticism of the editing of a “60 Minutes” interview, the FCC chair said Trump’s “threats against free speech are serious and should not be ignored.”