If a child wearing stilts and a long coat walks into a movie theater where children can enter for free, and buys an adult ticket, then watches the movie, is he

If a child wearing stilts and a long coat walks into a movie theater where children can enter for free, and buys an adult ticket, then watches the movie, is he entitled to sue the theater and claim a refund? Programming your computer to automatically click "yes" sounds like affirmatively giving consent to all popups to me. The standard for consent here is lower than for things like sex.