Earlier quoted context omitted.
It's not nuts when compared to non-tech laws. It's illegal to come into my house and take my stuff even if I forget to lock my back door. If we want to protect security professionals, we should write laws that do so.
I think the local culture needs to be taken into account. Suppose I walk onto your porch, see something I want, and take it with me. That's pretty plainly theft, right? Now suppose I am eight years old, taking candy from a bowl left out on Halloween. That's pretty plainly not theft. To somebody unfamiliar with the cultural practice of trick-or-treating, they might assume that it is theft. The internet has different c…
Lol. I don't know where you got this impression, but no, it absolutely is not.
Not only is it not, but you can absolutely be prosecuted and imprisoned for accessing those networks/servers without permission.
Furthermore, that doesn't really apply in this case because not only was he not given "implicit permission to use it", the in-flight WiFi system explicitly bars you from using the internet without paying for it.