Nah, you misunderstand the complaint. The UX is annoying if you just want to message your friends Alice and Bob. On other platforms it's trivial. On those, you

Nah, you misunderstand the complaint. The UX is annoying if you just want to message your friends Alice and Bob. On other platforms it's trivial. On those, you type alice into the new message bar, click her contact, type bob into the address bar, click his contact, then write your message and hit send. On signal, you have to create a new group first. I'm not talking about wanting to make the kinds of groups with dynamic membership like you're talking about.