As the Chancellor of a University, was she naive enough to believe that police would not use inappropriate force? If yes, she did not deserve to be the Chancellor. If no, she did not deserve to be the Chancellor.
Hindsight is always prefect. But the moral call, which is the critical attribute of a leader, is not to commit wrong so that hindsight would be unnecessary. That's the leadership. Has Lida Katechi demonstrated sufficient leadership to remain as the chancellor of any university?
As the police retreat, was it clear who were on the moral high ground? The cowardice of the police was in plain sight. When it was a few students, they used excessive brutality. When they were out-numbered, they just retreated and could not stand up for what they were supposed to do in the first place.
cross posted to Atheist Bible Reading and Forum