Years ago I worked with the team at Tacoda on the technology for audience based targeting. Some of my work there wound up in a patent that was sold along with Tacoda to AOL. I don’t know if this patent is part of the patents recently sold by AOL to Microsoft but I wouldn’t be surprised if it were. I also worked closely with Joshua on a number of patents filed for by del.icio.us and sold along with the company to Yahoo. Yahoo of course has recently started a massive patent lawsuit against Face...