LuLaRoe has turned your Facebook friends into a leggings sales force. But is it a pyramid scheme?
(LA Times Clippers)

Betsy Stover was 17 when her mother asked her to help fax strangers, hawking a service that had the markings of a pyramid scheme. `I always felt like a creep sending unsolicited faxes,` said Stover, who hated the chore, but knew the work required cold calls to succeed. Stover, now a 38-year-old...