Stern can’t stand SiriusXM colleague Alex Cooper, the host of the podcasting behemoth Call Her Daddy, because of how big her empire has gotten, according to the U.S. Sun. The animosity runs so deep that SiriusXM works to keep them apart whenever the Los Angeles-based Cooper visits SiriusXM’s New York offices, according to the paper.

Noise about the end of “The Howard Stern Show” at SiriusXM is getting louder, though neither side has provided an official confirmation either way. Still, the speculation is drawing attention from as high up as the president of the United States.