DHS secretary Nielson, harassed by open-borders nutjobs:
https://www.youtube.com/watch?v=iAN6FMovlAcCan you imaging something like this done to an Obama DHS secretary, or other cabinet official?
The only other official I can recall getting similar treatment was David Petraeus (pre-scandal) while he was a guest-lecturer at a university.
https://www.youtube.com/watch?v=DIbl28O99LgAmazing how only Republican officials are subject to this kind of uncivility!