According to the HSUS.

Vick, received a very harsh sentence given the law at the time. He served it and earned his parole.
Vick lobbied Congress for tougher penalties for Dog fighting crimes
Vick donated one million dollars to an organization that rehabilitates fighting dogs.
Vick speaks regularly to youth to discourage "Dog fighting culture."

Name another person on earth who has done as much to combat dog fighting in the past three years.

What do you want him to do? Lick your balls?