Revisiting the Ben Wallace Signing

It seems like "everybody knows" that Chicago made a mistake signing Ben Wallace, who is rapidly becoming the poster child/scapegoat for the underachieving Bulls--but "everybody" does not seem to remember the exact circumstances in which that deal was made and the unappetizing alternatives that the Bulls had--unless you think that Nazr Mohammed or Joel Przybilla could have been the answer in the middle for the Bulls.