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Topic: Normani Kordei

Normani Kordei (AP/Charles Sykes)

Twitter's rising troll problem

Mary Elizabeth Williams
Ally Brooke, from left, Dinah-Jane Hansen, Camila Cabello, Lauren Jauregui and Normani Hamilton of Fifth Harmony, perform “Work From Home” at the Billboard Music Awards at the T-Mobile Arena on Sunday, May 22, 2016, in Las Vegas. (Photo by Chris Pizzello/Invision/AP) (Chris Pizzello/invision/ap)

Scott Eric Kaufman