The Federal government making funding to a university contingent on them "reforming" specifically named departments whose foreign policy views the executive branch disagrees with (Israel/Palestine policy) seems like a clear violation of the First Amendment.
They are deporting permanent residents for op-eds.
One permanent resident was sent to a concentration camp in El Salvator without due process, none over speech yet that I know of but his was for being spuriously labeled a terrorist.
My understanding is that racial discrimination is forbidden under title nine at least.