I don't think he should be deported involuntarily, but if he wants to go, sayonara. He was in some sort of scandal a few years ago. He was the editor of The Daily Mail and ran a story with planted evidence of abuse of Iraqis by British soldiers. He was fired. In the old days, that would have been a career ender, but these days, you get your own TV show.
Gun rights are non-negotiable. The bigger picture is that civilizations cannot be maintained unless the population maintains a martial spirit. Europeans talk trash, but they depend on what is left of the American martial spirit to protect them. If that goes, America will be too soft to survive.