Dr. Beckett discusses the complexities of autograph authentication with guest Rich Klein. Rich recounts an experience where one of his personally signed cards was rejected by PSA due to a lack of signature exemplars. Despite his extensive involvement in the sports card industry and the legitimacy of the card, PSA's protocol led to the rejection, sparking a viral response on Twitter. The discussion highlights the importance of research and exemplars in the authentication process and the potential inconsistencies across different grading companies.   01:42 Challenges with Signature Exemplars 02:21 Rich's Personal Collection Insights 05:18 The Importance of Research in Authentication 08:37 Ken Golden's Generosity 10:25 Security and Privacy at Shows