BOURNE — Bourne School Committee member Kari MacRae says she was fired from her new teaching position at Hanover High School over her social media posts. She remains on the committee despite calls for her resignation. She has said she won't resign. MacRae said in an interview Tuesday she is seeking legal recourse after her position as a business teacher at Hanover High was terminated Sept. 29. “I got fired specifically for a social media post I made," she said. "That’s a violation of free speech.” MacRae said Hanover High School Principal Matthew Mattos told her in a letter, which...