I’ve talked about the most valuable baseball cards of the 1970s and 1980s. But what about the least valuable baseball cards? What does it take to be on that list? What is the Kmart blue-light special of baseball cards?
David Farquhar is a computer security professional, entrepreneur, and author. He started his career as a part-time computer technician in 1994, worked his way up to system administrator by 1997, and has specialized in vulnerability management since 2013. He invests in real estate on the side and his hobbies include O gauge trains, baseball cards, and retro computers and video games. A University of Missouri graduate, he holds CISSP and Security+ certifications. He lives in St. Louis with his family.