flatbield

Look at FairPhone. I got a Pixel 8a recently and flashed Graphene and I think this is the best tradeoff but I understand wanting jack etc, as I would have liked too.

In hind site for me, turns out Blutooth is great as it works well with my OTC hearing aids and my Bluetooth headphones too. I liked the hearing aide support as it gives me proper calibrated sound where generic stuff will not.

Yes. I support one youtuber that way. They put extended content there and stuff youtube would sensor. Do not actually use it that much but it is a nice thank you one gets for supporting them.

You can share a name or handle now but I think you still need the phone number otherwise though you no longer have to share it.

The big upside of signal is that it is better then SMS, and has more adoption then any of the other reasonable options. Adoption is still not enough to make it that useful when compared with Messenger and SMS and even with this addressbook thing your complaining about trying to drive it.

Big downsides abound too including needing a phone number, and being tied to a phone.

2 is probably wrong. Molly exists. Trademark cannot be used to prevent other implementations, just the use of the name or other dress. What may not be open is the server side code and federation is not supported.

This assumes all human therapists are ethical and never make mistakes, and that all of their offices, notes and data syatems are secure too. All security is porous.