LOS ANGELES—When Olivia Jade Giannulli started her freshman year at the University of Southern California last fall, she wasn’t just looking forward to the typical collegiate rites of passage. “I’m most excited to meet new people,” the teenager told Teen Vogue. “And change up my content on YouTube to do more college-themed videos!”Ms. Giannulli...

Source: Wall Street Journal March 12, 2019 22:30 UTC