The relevant criterion is "has at least 45 million monthly active end users established or located in the Union and at least 10 000 yearly active business users

The relevant criterion is "has at least 45 million monthly active end users established or located in the Union and at least 10 000 yearly active business users established in the Union" https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32022R1925#d1e1494-1-1 https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A... Of course businesses use TikTok for marketing; I'd be surprised if there were less than 10000 businesses with a TikTok account in the EU. LinkedIn is indeed one of the four social networks designated as gatekeepers: https://ec.europa.eu/commission/presscorner/detail/en/IP_23_4328 https://ec.europa.eu/commission/presscorner/detail/en/IP_23_...