I don't think it's very hard to tell when
someone is trying to learn vs. trying to disrupt

It seems that those insulting Mx are trying to disrupt, and they often
post incorrect "information" too. The certainly succeed in disruption
more than the OP, who is easy to ignore, and easy to respond to.

Jose
--
He who laughs, lasts.
for Email, make the obvious change in the address.