Mark, great post and with that said, I would like to comment that Mr. Mandic has by far, the most comprehensive and best "Letter of Authenticity/Picture ID" that I have had the pleasure of seeing. Mark, (I'm assuming with every purchases, het or not since I got one with my female albino) has the animal, their ID, their weight, birth date, picture, siggy and all other relevant information on one, easy to read, colour printout. Of all the hets (or not for that matter) that I've ever purchased, I've been most impressed with Mark's attention to detail. I'll try to get a pic of my paperwork up from Mark soon to show an example.
EDIT: Here's a copy of the paperwork that I received when I picked up my female albino from Mark: