What you are likely referring to is a "nomad" residence. There are some states that allow this, such as Florida. There is a process to getting this status and you would want to do that before opening a new account in that state.
SecurityPro
It didn't grant access to video. It just allowed public safety to say "Hey, everyone in this area, we had an incident and would like video if you have it and are willing to share it." The owner then had to manually share the video with the public safety agency in the app. The loss of this valuable tool actually harms public safety and make is more difficult and time consuming to solve crimes.
Download and installed but it still insists on a phone number. I don't see a way to bypass.
All cameras and data collection CAN be abused. Is there any evidence that this HAS been abused?
This is fear mongering by EFF. These agencies all use the Vigilant LPR system. It allows other agencies that use the system to share data about vehicles linked to those with arrest warrants, stolen vehicles, as well as missing and abducted children. EFF has a political agenda.
You are not defrauding anyone. Plus there is a legitimate process to go through to establish nomad residency. It creates a valid residential address.