A webserver that doesn't restrict access (not even obfuscating the URL) is more similar to a "Free reading material!" shelf at the bookstore. If you go and take

A webserver that doesn't restrict access (not even obfuscating the URL) is more similar to a "Free reading material!" shelf at the bookstore. If you go and take one of everything, it's not your fault if the bookstore mistakenly put things there that they'd intended not to be freely available.