A group called MA 4 Trump was supposed to hold a get-together for supporters at JW's in Winthrop, but the restaurant canceled the meeting yesterday. In a Facebook post, the restaurant wrote: It has been brought to our attention that the event scheduled for tomorrow evening, which we have canceled, has caused divisiveness within our community. We had no knowledge of what the event organizers intentions were other than being a fundraiser. It was never our intention to be embroiled in any controversy, and for that we are regretful. The restaurant then added: JW's is a community restaurant, a Winthrop...