This is groundwork for the future when tech will control the groupthink of people more and more. And it also enables the shutdown of key dissenting voices in th

This is groundwork for the future when tech will control the groupthink of people more and more. And it also enables the shutdown of key dissenting voices in the short-term and did you not read about the arrests of certain activists recently? Previously they had to gather meatspace intelligence but now they can monitor anything that flagged people do digitally and that can be used at a convenient time to shut them down. Tomorrow you could easily become that 'flagged' person too.