Since a few people have "left the building" I don't get any U2U's anymore anyway. My friends have sailed over the horizon, walked the plank, or made a
new plan Stan. I and ATS are poorer for it, methinks with a shake of the head and a TV remote readily available.
FWIW, if you see a message in your OUTBOX that appears unread....and you know the person you sent it to has been online:
They may not have gotten the message.
Try sending it again.
I had to do that more than once