It's too easy to do and can be done from quite far away. Also you don't need eyes. An innocent pic or video taken in public can capture that info. I think long

It's too easy to do and can be done from quite far away. Also you don't need eyes. An innocent pic or video taken in public can capture that info. I think long ago, Signal used to display phone number just beneath name when you are chatting someone. That always made me a bit uncomfortable. Now they don't do that, only displays name.