Cumulus Media may be letting this nonsense go on, especially since they are apparently coming up on a contract renegotiation and this hypothesized liberal media wet dream story might put Limbaugh in a worse negotiating position.
CM does this at their peril. They piss off Rush too much with this and he’ll find another deal to minister to his 20 million listeners.
He has the notariety, the money and the drive to say “eff it” and go his merry way without them.
He could probably start his own network, except for the FCC libs who would interfere with his licensing.