Originally Posted by
Agent Z
At no point in the series have Sportsmaster and Tigress displayed concern for anything other than themselves and their daughter (to be specific, what they want their daughter to be). There's a reason Bowin called them out for being so sadistic in this episode, which they ended up proving when they killed her over an insult. Brainwave killed his own son and is dead set on blaming everyone but himself for his decision and by the admission of the resident telepath, Ito views Cindy as more of an experiment - and a failed one at that - than a daughter. And the Gambler doesn't have any kids.