I think it's pretty clear in this situation that the justification is "We don't ...

jsprogrammer · on March 16, 2015

That was not stated in this notice.

harryh · on March 16, 2015

When the girl across the bar holds eye contact with you for a couple of seconds and then looks down and away she wants you to come talk to her.

Not everything is always stated in black and white.

jsprogrammer · on March 16, 2015

When dealing with real transactions, every thing should be stated in black and white.

sukilot · on March 16, 2015

If you manage to combine a gender flame war with a rent flame war, you will win high trolling honors.

harryh · on March 16, 2015

Hah yes. I almost didn't leave this comment due to tempting that other flame war. But it was the best example I could think of off the top of my head of an unstated but clear communication.