Out of the the big three sections of the hobby -- Card Collecting, Autograph , and Game Used Equipment.

What section of our hobby has the biggest credibility issue?
What section of our hobby does the dealers do their best job to keep it clean?
What section of our hobby does the authenticators do their best job to keep it clean?
What sections has the most problems with authentic items now?
What section of the hobby has the best job of getting their problems cleaned up.