I ain't so sure this is an idea that's gonna survive. there's a lot of legal uncertainty that needs to be ironed out. many people have made the point that if you touch your bfx coins you're implicitly accepting bitfinex's terms. that doesn't work for a lot of people.

they might find out their plans have a huge spanner thrown in them when they realise there are real people at the other end of their website and they're not happy.