Not OP, but I've occaisionally found that it's very hard to send messages between my own machines, because most platforms are based on users - not machines. I

Not OP, but I've occaisionally found that it's very hard to send messages between my own machines, because most platforms are based on users - not machines. I can message my wife from my phone to her phone, but I can't message myself from my phone to my PC. At least, with most messaging programs.