I'm confident that the Ron Conway / Yuri Milner "Start Fund" idea worked out great financially, although I think one difference is that it was optional while th

I'm confident that the Ron Conway / Yuri Milner "Start Fund" idea worked out great financially, although I think one difference is that it was optional while this new deal is mandatory, so there might have been a significant selection effect (positive or negative), e.g. I'm not sure if Coinbase (YC S12) took the deal and that would matter a lot to the returns.