Why Colleges Will Likely Have Trouble Keeping Richard Spencer Off Campus -- TPM

After the college town of Charlottesville, Virginia was wracked with violence during last month's "Unite the Right" rally, private companies executed a sweeping purge of white nationalist and hate groups from their platforms. Taking action isn't likely to be as simple for those colleges and universities where white nationalists are dead set on spreading their message, however. ....
http://talkingpointsmemo.com/muckraker/colleges-unlikely-to-keep-richard-spencer-away-free-speech