Velma nodded again slightly, "I can run an analytical algorhythm that can determine the facts and hearsay of the theories based on the culminated data over the length of time, combined with any clues or suppositions that arise in the due course of investigation."
Of course, Velma had never designed a program to factor for magic that wasn't illusion tricks, she was prone to the more scientific logic of data than anything else. Science was her mistress and master, the fanciful thoughts of magic and lore rarely came up at all for her.
"I heard that there's someone keeping track of who people are? I would very much find that information helpful also."