The issue is that unless you are self hosting (which you cant with ring), everything your device sends to their servers is being scanned.
The "opt in/out" is a farce. You are opting out of notifications on it at best, but theres no way that your data on THEIR servers isnt being processed server-side by ai/machine vision etc.
Even if they claim they aren't doing exactly that, theres exactly zero chance of verifying that because it's all proprietary closed source crap