OK, we now officially know:
B-Chanz is a guy.
dmz is a gal.
LOL.
Wrongo, Brookhaven. Don’t know about b-chan, though.
I had some freepmail exchange with b-chan a few months ago and I seem to remember she being a her.
I do remember clearly that he/she took me school for questioning his/her tagline. I still have the welt (and deservedly so for being snarky without an ounce of knowledge on the topic).