Yes
No
Unsure
I have no problem with it, but I don't see the point.
Other than to talk about random things, or give details about someone's day or something..
But we basically do that anyways, except it isn't always public, and most the time when it is, it diverts everyone from the starting subject.
The whole problem with the world is that fools and fanatics are always so certain of themselves, but wiser people so full of doubts.