Ah, I wasn't aware of that as I don't work for Cineworld so my bad, but I can assure you it doesn't happen at Vue. We have a Pizza Hut across the road and a Nando's (that does takeaway) next door, by the end of the films there pizza boxes and nandos wrappers everywhere.
In fairness to Cineworld though, it's hard to blame them. As has been mentioned in this thread already, people buying movie tickets alone is nowhere near enough to sustain a viable business. The movie companys have far too much power when it comes to setting prices and stuff.
I don't mind admitting to feeling quite embarrased when a family of four comes in and gets a ticket, a large popcorn and a large drink each and I have to tell them it's going to cost around the