But that’d already entail control over the whole Signal AWS in- and egress as well as any VPN you may be using and/or your local ISP. And then you still have to prove the actual link to the natural person. At that point we’re speaking of a threat level assuming the US DoD as adversary. While not impossible, I think if you’re willing to pick that kind of fight, you’re clever enough not to rely on Signal (or most digital communication).

Signal is not WhatsApp, there aren’t a lot of data points linking your communications to end points in the same way Meta does link them.

The difference is that the dev paid for their training themselves

Tragic airplane crash: Over 2700 suspected dead due to airplane data log

especially folks with eye sight issues

Someone correct me if I’m wrong, but don’t some phones already call out the name of the caller for blind people? Heard it on a train once, maybe a feature I can’t seem to find on my phone.