BERLIN, GERMANY — SEPTEMBER 21: A young man holding a smartphone casts a shadow as he walks past an advertisement for social media company TikTok on September 21, 2020 in Berlin, Germany. U.S. President Donald Trump has given preliminary approval for Oracle, Walmart and other investors to take over TikTok and create a new U.S.-based company called TikTok Global. (Photo by Sean Gallup/Getty Images)