they check your bag now but they are always fine with snacks. theyre just checking for like weapons or other bad stuff
"No outside food or drink is permitted in the theatre." https://www.regmovies.com/static/en/us/admittance-procedures
The policy at all theaters frown upon outside food and beverage. But plenty of people bring food in anyway, just not an obvious in your face way, meaning inside a purse or backpack.
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