The first thing guests do is look through the host's CD/DVD collection.
That's what my study conductor started doing! Not only look. She gave me strict instructions as to what I had to throw out, and even checked the following week to make sure I had!
I leave it to you to guess what I actually did with them...absolutely no porn or gratuitous violence was ever there in the first place anyway! She objected to just about any film for an age higher than 12.
I know one elder in a congregation elsewhere in the country who assists ion making a certain range of family blockbuster films that are a household word. Yet a highly influential elder here, the WT Study Conductor, told me I should not be watching such films!