Cameras can capture footage of neighbors or guests in areas where they have a "reasonable expectation of privacy," leading to legal or social friction.
The fallout from the controversy surrounding Rodney St. Cloud's hidden camera work outs was significant. St. Cloud's business suffered greatly, and he was eventually forced to shut down his training studio. He also faced a number of lawsuits from clients who claimed that they had been recorded without their consent. rodney st cloud hidden camera work out link
The tension between home security camera systems and privacy is not static. We are entering an era of where cameras can identify a "suspicious person" without sending video to the cloud (Apple’s HomeKit Secure Video and Google’s Nest Aware are moving this direction). This is a positive step for privacy. Cameras can capture footage of neighbors or guests