I ran across this article from 26 years ago while googling some of the names on the list...
http://articles.philly.com/1989-10-1...baseball-cards
One of the most revealing moments of the convention came at a seminar on ethics. In a convention that attracted 382 dealers and more than 37,000 collectors, eight people showed up to discuss moral issues.
"That pretty much tells you all you need to know about the ethics of this business," said dealer Stan Marks of Scottsdale, Ariz. "Nobody gives a damn."