Nova Scotia Premier Tim Houston had to be escorted by RCMP away from a group of protesters after his office said his vehicle was “swarmed by rioters” who allegedly climbed on the car and smashed the windshield. The incident reportedly happened at Acadia University in Wolfville, N.S.The premier, who is visiting and addressing local chambers of commerce in the province, was leaving the venue after Wednesday’s event with the Annapolis Valley Chamber of Commerce.“Following that event, an extreme faction amongst a group of protesters turned the event violent,” a statement from the premier’s office reads.“In trying to leave the venue,…