We have computers that can automatically make transcripts. I'm sure china knows how grep works.
Are you seriously suggesting that its easier to gather psychological data from short videos than it would be from therapy sessions held over zoom? Why would that even be more valuable to china than the traditional industry espinoge that would be trivial to extract over zoom. Hell, why would you expect that short videos made for the express purpose of trying to gain popularity would be more telling about someone's personality than their candid work interactions?
Are you seriously suggesting that its easier to gather psychological data from short videos than it would be from therapy sessions held over zoom? Why would that even be more valuable to china than the traditional industry espinoge that would be trivial to extract over zoom. Hell, why would you expect that short videos made for the express purpose of trying to gain popularity would be more telling about someone's personality than their candid work interactions?