The article states the police asked her to move, not ordered. I agree that they should not have done that and likely attempted to muscle her with authority but we should not assume. Further I agree that the police should have protected established rights rather than attempt to acheive tranquility.
3 wounded in apparent stabbing in Jerusalem Gay Pride parade, Channel 10 reports (Haaretz)
from the article: Israeli woman refuses ultra-Orthodox dictate to move to back of bus