NBC Report: Fake reviews are a big business, according to Dr. Ted Lappas, who studies online reviews at the Stevens Institute of Technology

More than 80 percent of people sometimes check reviews for businesses, but half wonder if they can be trusted, according to the Pew Research Center — and they have good reason to, according to experts in online reviews.  “I laugh at the absurdity of some of the reviews I find,” said Jason Brown, who founded […]