TikTok is calling US staffers back to the office 5 days a week, starting next month

TikTok's CEO Shou Chew. Manuel Orbegozo/Ore Huiying/Getty Images TikTok is requiring US employees to come back to the office five days a week starting in September. The five-day RTO rule mirrors similar requirements at competitors like Instagram and Amazon. TikTok's US business is partly run through a joint venture that includes its parent, ByteDance, and investors like Oracle. TikTok is summoning its workers back to their desks full time. TikTok said that, starting in September, it will…