From the Advogato page at knowem.com:
Members of Advogato are commonly tagged with:
social media, used car dealer, seo, dealership, Honda, Honda Certified, Honda Civic, Honda Dealer, Honda Vehicles, Search Engine Marketing, Search Engine Optimization, Social Networking, Accord, advertising, artists, Auto, automobiles, automotive, bjj for kids in jacksonville, Car, car dealer check, car dealer reviews, car dealers, Carpet, cars, Ceramic Flooring, chat, community, Dealer, deals
Click on those links to find lists of people who advertise that they have been creating spam accounts. So far I haven't found any that still exist.