But for some students, allowing Mac Donald to present her thesis would be allowing “violence” on campus, so she had to be stopped. These students mobilized with a call on Facebook to “show up wearing black” and “bring your comrades, because we’re shutting this down.”57 Protesting students prevented anyone from entering the building to hear the talk, which Mac Donald gave via livestream as protesters pounded on the clear glass wall of the nearly empty ground-level lecture hall. Mac Donald was later evacuated from the building through a kitchen door and into a waiting police car.