Those teens in Omaha will eventually become voting adults in Omaha and then will eventually come into positions of leadership in both the public and private sector. I can guarantee that 0% would appreciate being blackmailed or unknowingly used as pawns in spycraft. Teens in Omaha may not understand the full scope of what it means.
Teens don't understand the full scope of what anything means: that's practically the definition of teenager.
Can you definitively point to something TikTok collects that can be used for blackmail that isn't collected by any other social media app?