On Thu, 01 Mar 2018 22:41:22 -0500, Davoud wrote:

You missed the point. There is no way to judge what he knows or doesn't
know about astronomy; he's not here for astronomy, he's here for
trolling. If he were an expert on all things astronomical (and he could
be, you know) he would have to conceal that fact. Because he's not here
for astronomy, he's here as a troll.

You can't take a hint.
I'm not going to reveal anything.
Feel free to castigate me; but that is how is has to be.
--
Email address is a Spam trap.