> But it is an ethics issue.[...]And even if that weren't the case, why is it okay to just take what you want without paying just because you don't approve of the security.

You're off track. A server sends your browser what it would like you to display. It's not required to be displayed in any sense. Why is not displaying all of it stealing / not ethical? The way advertising is typically constructed gives all of the power to the client.

Not sure why you're getting threats over email for this comment though. I love HN for its comments but sometimes discourse can break down hard for issues people are passionated about.