Bob Jones avoided taking federal money, precisely because of the way it was used to homogenize all universities into wall-to-wall socialist indoctrination camps. They weren't the only ones to see and avoid the hook inside the bait.
What the feds did with BJU was to pull their tax exemption. There was no federal subsidy (Pell grants, student loans, even GI Bill) to remove. No "carrot", so the feds went straight to the "stick".
That’s right! I had forgotten the details.