Who's to blame for fake review fraud: bad business, big tech, or both?

Fake online reviews undercut honest businesses and cheat consumers looking for real feedback. Though they're illegal under federal law, fake reviews fill the web. Darcy Spears reports. Story: https://www.ktnv.com/13-investigates/whos-to-blame-for-fake-review-fraud-bad-business-big-tech-or-both