Censorship being soft and porous does not help - it keeps the outrage from bubbling over as the 5% of smart potential leaders who could give a voice to discontent will (a) work around the censors in ways that the 95% can't or don't bother [VPN etc] and their discontent has an outlet, and (b) these 2% can be kept in line by offering or refusing career opportunities based on compliance to the mainstream party line... [if you speak out against current policy, you won't get that professorship or that managerial role or your company returns will be tax audited in a way your corrupt competitors aren't]