VERMONT — As her neighbors were on hour two of debating whether Israel was an “apartheid regime,” a Jewish mother in the audience sat in the back of the town hall, shaking.“It was a visceral reaction,” she said.Ten years ago, the woman and her husband left Israel to move to Bristol, Vermont—a 3,782-person town she described as the kind of place where you let your kids run outside barefoot and leave your doors unlocked. A child of the Second Inti…