Yup, this. In what other scenario other than in a cinema does anybody ever feel any compulsion whatsoever to eat popcorn? Are you REALLY that programmable? ???
I've seen reports on here that at either Duke of York's or Duke's at Komedia. it's somehow considered acceptable to buy an on-site pizza and bring it into the screening. Never yet encountered it myself, and hope never to do so (cinema equivalent of stinky pasty in a train carriage, which itself...