This is the online version of the Popular Information newsletter. You can get independent accountability journalism in your inbox every week. Sign up here: The "Police Lives Matter" Facebook page accumulated over 170,000 fans, with viral content that reached more Facebook users than some of the largest media outlets. The page purported to be run by U.S. police officers, with cops posting about the "first dayshift of my career with a K9" or being "brand new dad." Other posts contained more generic pro-police messaging.