We saw the same thing after Snowden, people were leaving the NSA in mass after the average person became aware of the situation.
Data collection is what enabled the Nazis to find Jews and homosexuals, the next mass percution can be more specific than race. Anti-vaxers, pizzagaters, people who don't watch anough TV.
As the world becomes more aware of the dangers of algorithms and AI, Facebook engineers are rethinking their career path.
It's clear to me that Zuckerberg was entirely too willing to abuse his power from the start, he doesn't seem to have good intentions at all.