Earlier quoted context omitted.
That already exists - it’s called a video camera on almost every public area. Recording in public areas, unless the owner prohibits it, is almost always legal. This primarily concerned individuals. Two people couldn’t meet and secretly record a conversation with the other without consent. Recording a private conversation you are personally involved in, without notification, is legal in almost all states.
You're conflating concerns. Random site, but from the section Is it legal to Record Audio on Security Cameras : > In most cases, it is not legal to record audio on security cameras unless all parties are aware that you may be recording audio. https://www.upcounsel.com/audio-surveillance-laws-by-state Notably most video cameras don't include audio. Because it's a legal liability & it's simply easier to prove your came…
This is somewhat off topic but does any of this apply to sign language? Is there a lesser expectation of privacy since "anyone" can see it, so it's treated like a video recording? Is there any conflict with disability laws?