Dick the Butcher, the character from Shakespeare’s “Henry VI,” said the first thing he and his gang should do to “improve” the country is kill all the lawyers. But as long as people like the 401 new lawyers sworn in to the Illinois bar today continue to rise, Dick and others like him can’t win, Cook County Associate Judge Thomas R. Mulroy said this morning.“You are the wall that protects our system of government, safeguarding and enforcing our laws, defending against unconstitutional acts. Without you, Dick and his gang …