>>211637197
>It's a fair problem, definitely something the cinema should take into consideration already.
They do and just made a mistake in this case, in the UK all adverts and trailers are rated just like films, and they can only legally show adverts and trailers that have the same rating as the film or lower, they'll probably get a fine for this blunder.

Pic related is, very ironically, the screen that Cineworld show before the trailers.