I've wanted that. Barring privacy, safety and quality concerns. If it is possible in ETH to build smart financial contracts but also encode state into the "wal

I've wanted that. Barring privacy, safety and quality concerns. If it is possible in ETH to build smart financial contracts but also encode state into the "wallet", such that reputation was earned or lost, then they really might have a winning strategy. There is no real reason why distributed Uber/Lyft shouldn't exist.