It certainly matters if you don't want to live in fear for the rest of your life. Because if you think for a minute that the level of violence that would ensue would not be monumental you're kidding yourself.
I think you are kidding yourself. Throughout history, cleptocracy has been the norm. Uprisings, especially successful ones, have been the exception.
The "you have nothing to lose but your chains"-argument just doesn't work on people who have more than enough junk to fill their stomachs (and brains) with.