Ugh. At least the world has managed to have "Email" as a standard, a medium, that is not controlled by any huge corporation's grubby claws. Why not with chat? What happened to this? Why is there a war for my data with these big companies, who do NOT have our best interests in mind, and never will? Why can't we have a federated standard for chat, controlled by no one? It seems that we have come close at various times…
How long does it take you to set up a Jabber client? Can you add a person to Jabber using just their phone number?