Reuters exclusively reported, citing a memo sent out by OMB Director Shalanda Young.U.S. agencies must also determine if any vendors that work with the government are using TikTok within three months, and by the end of four months, must include a prohibition on the app in all new deals with outside contractors, Reuters said, citing Young’s memo.The moves reflect the concern that TikTok could be used to secretly collect information on U.S. government actions and to influence politics in the United States.