"With decentralized trust we could create a decentralized uber, where drivers get 99% of the money and 1% going to developers and providers of decentralized ins

"With decentralized trust we could create a decentralized uber, where drivers get 99% of the money and 1% going to developers and providers of decentralized insurance." Why do we want decentralized Uber? Do we not want some basic vetting of the people who are driving us around? I imagine decentralized Uber isn't going to be too quick to remove drivers who sexually harass riders, if it does so at all.