Texas teenager won't go to jail for drunk driving incident that killed four people Paul Callan says lawyer is citing a defense of "affluenza," not an acceptable argument He says judge should have refused to accept deal, should have blasted "affluenza" idea Callan: Justice is supposed to be impartial, not a tool to allow rich to escape responsibility Editor's note: Paul Callan is a former New York homicide prosecutor and a senior partner at Callan, Koster, Brady and Brennan, LLP. He is a CNN legal contributor. Follow him on Twitter: @PaulCallan (CNN) -- American lawyers have never been accused of lacking creativity in seeking to justify the nefarious deeds of their clients. Texas defense attorney Scott Brown, however, appears to have raised the bar to a new level by asserting the newly minted defense of "affluenza" to obtain leniency in a tragic vehicular homicide case arising out of the reckless driving of his very drunk and very rich 16-...