"Dissenter is designed to extend American civil liberties protections for political speech to every corner of the planet, and allows people to express themselves on any subject, at any time, on any url, in a manner which is or would be permissible under U.S. law."
I'm really liking Dissenter a lot but I seem to recall a prior product Google had that kind of created a shared browsing experience. Well maybe it wasn't even Google but I do recall something very similar from some years ago- let's up this one takes off.