[rmserror]

Except he's enabled WEP because it's "more convenient" for him. It's still a strong signal that he doesn't want outsiders on the network.

A better door analogy is replacing the deadbolt with a slightly crappier one that unlocks whenever you're in bluetooth range (for "convenience"). Just because the system is "easily broken into" doesn't mean that you're not "breaking and entering" when you break the security and enter the house.