I would be shocked and impressed, and it would serve as a great demo.
(I totally believe you. I'm just fascinated.)
Basically, I'm volunteering to be a lab rat.
(The algorithm identified not one, but both of my former alts.)
Edited to tone down the reaction, but that's amazing.
As I said in the previous comment, that IMO is going too far. Even though I'm 100% sure others are using similar systems, I don't feel comfortable in that business -_-
Kinda highlights, although the hnprofile.com demo may have it's current faults - there's a lot you can do. The cool part, is the platform (called Metacortex) is easy to build apps on top of.
If you’re ever in the Chicagoland area, happy to buy you a beer!