There is a whole section of the article that explains how permission works. Ambiguity is not a bug; it's a feature. Every case is different, and once you read

There is a whole section of the article that explains how permission works. Ambiguity is not a bug; it's a feature. Every case is different, and once you read a few of those legal cases, you really see that. I wrote that guide, so I read a lot of cases. They were all tricky, but none of them could be understood as an intimidation tactic.