I was surprised that when you share a TikTok video on whatsapp/anywhere, it generates unique URL link that can be traces back to your account. This company definitely has "we need more data" culture.
1. you can get around that by using the actual TikTok link on the
website, not the app
2. It's by design. People who know each other probably like similar
things, so it facilitates in the surprisingly effective, accurate
and narrow niches that people can find themselves in.