> A door without a lock or sign saying "keep out" is not "effective for all intents and purposes."

But picking a crappy lock on a door you're not supposed to open is still a crime, regardless of how crappy the lock is.

> Further, you can buy a switch and never agree to any EULA or other contracts.

1201 doesn't require you to sign any conracts or agree to any EULAs. It's treated more like trespass.