I don't think it's the privacy issues that will defeat TikTok, I think it's the deception of a success economy being possible on the platform. In the past few weeks I've been observing a lot of marginal content trending on the platform which indicates to me that a lot of the more quality posters aren't posting new content. The minute quality creators leave a platform is the minute it dies. TikTok has not really been…
How do most users interact with TikTok? through the FYP (for you page) which is the algo curated feed that you can endlessly scroll through. From my observations - FYP starts out by showing you content from creators in your geolocation (drains so much battery cuz it loves to use location services). From there it will try to associate you with trending hashtags in content you are more likely engage with. Most important engagement metric is watch-time. So if you complain that your tiktok is full of porn/horny content then you probably have high watch-time in these areas. It will alternate between showing you vids of high user engagement (1M+), medium engagement (So the content and trends move very fast. Eventually your schtick gets old.