A spokesperson for TikTok told the BBC that it had increased its investment “in efforts to ensure reliable information can be found on TikTok”, launching a “UK Election Centre with a fact-checking expert” and adopting an “industry-leading AI labelling technology”.
I doubt this will move the needle. Ultimately TikTok was not built for news & politics specifically, and it seems like a robust fact-checking system would lead to less engagement overall. So it's at odds with their primary objective