A man who left his family behind on a European vacation, because his mother-in-law used his toothpaste, is facing backlash online. In a post on Reddit's popular "AITA" (Am I the A******) subreddit, the man, 38, wrote that he and his wife, 35, had been planning on taking a vacation to Venice, Italy with their five-year-old daughter. "Venice has always been my wife's idea of a romantic city, so it's been her dream to go there," the Reddit user wrote. However, the man said that his wife's mother soon found out about the trip and was invited to join as well. "My wife was very supportive of this idea, but I was more reluctant," the man said. "My wife planned everything, booking the hotels and the restaurants," he added. However, to his "dismay", his wife booked just one room for the group of four with two queen beds, setting off a series of conflicts. The Redditor argued that because of the room setup, his mother-in-law was...