Earlier quoted context omitted.
I have a site that delivers content, forums, and maybe even a few application-like features all in one. Why have two systems when one system can do all that? It'll simply never happen. The web killed gopher. The web killed NNTP. The web has almost killed email. What you described has existed and been killed off a half-dozen times already. I'm not against having more user-protection features (heck, I have a number of…
I'd be OK with keeping both in the same client, with warnings when transitioning from one to the other (say, you follow a link on a web page to a web app), if that's what it took. It'd be like the HTTPS lock and content-origin policies and such but for guaranteeing the page you're visiting isn't actually a "page" that's spying on you and doing all kinds of other nasty stuff, or that the link you're following may go t…
Would it not be better to provide full functionality and simply use better sandboxing to avoid spying and nasty stuff? Reducing functionality is like throwing the baby out with the bathwater -- you really want better privacy and more control but rather than attack that problem you want to take the web back 20 years. That's a solution but it's not a very good one.
I personally don't think that browsers shouldn't leak all the information that they do -- that should be a hole to be plugged.