We've seen TAB talk of helping lots of less fortunate folks...from those he hired who were down and out to give them another chance, to training kids in martial arts and supporting a student in the Special Olympics and trying to help blind folks become capable of self defense...
I didn't think a person like that would be that heartless, even to a ex-friend who had betrayed him. He might have proved me wrong, but I'd have given odds on any bet he would not.