The big privacy concern I see with MW is the exchange of blinding factor, and there are some arbitrarily good solutions to that if you make other tradeoffs.
With ZCash I'm willing to trust the trusted setup (even if it was imperfect); the issue is that people don't actually use shielded addresses/privacy protecting transactions much.
With ZCash I'm willing to trust the trusted setup (even if it was imperfect); the issue is that people don't actually use shielded addresses/privacy protecting transactions much.