nbc bay area responds February 18, 2022 5:52 pm How to Spot a Fake Review Consumer Investigator Chris Chmura explains how to spot a fake review online. US & World Videos 1:42 Cool your home without heating the planet 2:14 How to waste less food, help decrease greenhouse gasses 0:57 NBC Bay Area Responds to cancelled flight, blank gift cards 2:24 South Bay woman's memorial mishap 1:48 East Bay family's home builder blunder