1, from their friends, as it has always been the case there.
Search for "Heaven is high and the emperor is far away".
2, There was a short period in time, involving 2 World Wars when the super-rich was not that super rich. Before and after, this was always like this in history, everywhere.
3, 4, 5, China is suppressing information, yes; otherwise there were civil wars, and that is not necessarily better. See current Middle East.
Yes, free information is good, but totally free information would first require solving all the other issues; otherwise it leads to fights and wars which nearly never results in any good. History has plenty to tell on that.