At:
http://kanbaroo.blogspot.com/2007/11...lment-law.html, you can find an argument against restrictions on legal representation that doesn't depend on "free market" economics. Instead, the appeal is to U.S. Constitutional rights and the conditions for effective legal representation.
see
http://kanBARoo.blogspot.com generally for a critique of the Bar establishment. Guaranteed not to be your parents' critique.