Why stop there? They can make new laws where any display of violence or reenactments of crimes in a movie or play should be banned, then say it's about protecting the children, for the win. From there, they can move on to "thought-crime".
They already did that way back in the 1910s. The general trend since queen Victoria has been the exact opposite of:
> From there, they can move on to "thought-crime".
-type scenarios.
Will they just ban adult subreddits for UK users (by which I mean anything with 18+ content of any sort)?
I guess they should next ban depiction of hanging government officials on a trees and lamp stands. Otherwise population might get some wrong ideas.
Robin Hood movies shall all be banned for sure.