Will American Ownership Change What TikTok Shows You? TikTok’s U.S. spin-off could reshape its algorithm and the way culture is curated online. By Rachel Feltman, Fonda Mwangi & Alex Sugiura Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. TikTok’s algorithm, which shapes what more than a billion users see, has developed an almost…