Google/FB etc makes a lot of money for (mostly) liberal people by making as many people as possible non-liberal. In the future the ML's sole job will keep that

Google/FB etc makes a lot of money for (mostly) liberal people by making as many people as possible non-liberal. In the future the ML's sole job will keep that momentum going but will be trained on perfecting _exact_ ratios of polarization that's needed to prevent a civil war. In other words fine tuning where that tipping point maximized profit at an acceptable level of violence.