Yes.
Was/is one of the most obvious use case for the tech: Propaganda and surveillance.
Thankfully, I clocked this immediately on release and have never had an account with them or any of the others. Same with facebook and the other big socials. Nope, I'm not handing the ghouls behind these technologies the keys to manipulating me and my mind.
Everyone IRL acts like I'm being hyperbolic whenever I've warned them about these things, but here we are again as always and now people will just pretend there is nothing they can do. There is: Stop. It's the next best thing to not starting.