However, the proliferation of surveillance cameras, once mostly confined to airports, banks, and convenience stores, has also resulted in millions of unsuspecting people – including camera-owner neighbors, peaceful protesters, and anyone walking down an apartment block – recording without their knowledge be or consent.
Some of those worries come from law enforcement officers themselves. A gunman from South Florida who authorities said had killed two FBI agents in an apartment complex last month on one of the deadliest days in the office’s history saw them through a home camera approached his door before opening fire.
The cameras, which were always on, “provided us with a body of evidence of crimes that previously fell by the wayside,” said Michael D’Angelo, security advisor and retired South Miami Police Department captain. “But we haven’t thought so much about how these systems could be used against us.”
The consumer acceptance of …