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January 25, 2025
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Dealer Directory
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Collecting 101
operation bullpen
Fraud Issues
Operation Expose the Fraud
By Greg Bates
Feb 24, 2021
Autographs
Operation Bullpen’s FBI undercover agent and collector John Ferreira provides tips on how to avoid fake autographs
By Bert Lehman
Dec 5, 2019
Autograph News
FBI agent Tim Fitzsimmons' take on the current autograph hobby
By Bert Lehman
Dec 5, 2019
Bert Lehman | The Infield Dirt
Revisiting Operation Bullpen
By Bert Lehman
May 22, 2017
News
Director of ‘The Countefeiter’ talks about Greg Marino and the 1998 home run chase
By Bert Lehman
May 22, 2017
Hobby News
Operation Bullpen Endures, Public Fascination Continues
By Tom Bartsch
Oct 23, 2014
Baseball
Quotable: Athletes Commenting on Cards, Autographs
By Tom Bartsch
Dec 6, 2019
Fraud Issues
Operation Bullpen: Authenticators and autograph sellers to watch for
By Kevin Nelson
Dec 5, 2019
Fraud Issues
Ten Ways to Stop a Forger
By Tom Bartsch
May 24, 2013
Fraud Issues
How Forgers Make Cash from Fake Celebrity Photos and Movie Posters
By Tom Bartsch
May 14, 2013
Authentication
Forged 'Cuts': How Crooks Spun Pieces of Paper into Gold
By Tom Bartsch
May 8, 2013
Baseball
Part 5: What's So Crazy About a Mother Teresa Baseball Anyhow?
By Tom Bartsch
Apr 30, 2013
Authentication
Forging the Big Three: DiMaggio, Mantle, Williams
By Tom Bartsch
Apr 22, 2013
Fraud Issues
The 1998 Home Run Chase: A Perfect Storm for Counterfeiters
By Tom Bartsch
Apr 15, 2013
Fraud Issues
How To Trick People and Get Away With It: The Art and Craft of the Forger
By Tom Bartsch
Apr 9, 2013
Authentication
Operation Bullpen, and Why Forgers Don't Always Hit the Sweet Spot
By Tom Bartsch
Apr 2, 2013
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