It's like those pentalobe security screws. Nobody thinks they'll stop a determined attempt to disassemble a product, but they're a signal that you're not meant

It's like those pentalobe security screws. Nobody thinks they'll stop a determined attempt to disassemble a product, but they're a signal that you're not meant to pull it apart. Then when you do, and you break it, they can point to the screws and say "well clearly you should have known not to do that."