Earlier quoted context omitted.
"online" as a concept has become a bit meaningless with mobile clients.
This is just the further erosion of manners, respect, and privacy that is so pervasive these days. No one is ever allowed any down time, we're always online and anytime is a good time to talk. To me this feels like a bad thing but I guess others don't see it that way. People use to never call you after 9pm or during dinner time. If your phone rang during a meal you didn't answer it. If you didn't want to chat with pe…
Eh, but you don't have to answer. I think the paradigm has shifted from a TCP-like approach where you're expected to respond in real time to a UDP-like approach where people fire off best-effort attempts to reach you and don't mind if they don't hear anything back.
At least, that's how it is among my peers. Reach out whenever, just don't expect a response.