Amazon's Ring camera raises civil liberties concerns: U.S. senator

U.S. Democratic Senator Edward Markey raised concerns on Thursday that law enforcement use of Amazon.com Inc's Ring doorbell camera in investigations could disproportionately affect people of color and encourage racial profiling.In a letter to Amazon Chief Executive Jeff Bezos, Markey said sharing information from Ring's at-home camera systems with police departments "could easily create a surveillance network that places dangerous burdens on people of color" and stoke "racial anxieties" in comm