I have a tip too -- USE THE DAMN WIRES FOR CRITICAL STUFF.
It's true, but a lot of people just won't. A big selling point, for these products, is the ease-of-installation.
I think a partial solution might be for Ring to start selling Wi-Fi routers, or at least partnering with a few router manufacturers, so that your router can detect a jamming event and send a partially-anonymized, geo-located notification to the authorities. When police get multiple, proximate "pings" of a wi-fi jamming incident, they could send an officer on patrol to check it out.
BTW, does anyone know if Ring or other popular wi-fi cameras support
powerline networking? This is definitely one use case where I'd consider it.