Talk to enough lawyers and you’ll hear a phrase straight from the ABA’s model rules of professional conduct — “zealous advocacy,” or some permutation.It’s a particularly apt term for law school deans. In Illinois, they’re all lawyers. And their clients are their schools.Sometimes law deans talk about their schools as if they are criminal-defense attorneys espousing their client’s positive traits in the face of a public excoriation.Sometimes they’re like class-action …