The Constitution is the reason why elections are important. This election is in the final sense whether Justice Scalia and his allies or Justice Ginsburg and her allies with shape the future of American through the judical system. Harry Browne is not going to shape the American judicary - a Republicans and Democrats will.
The Constitution is full of vague phrases like "due process," "regulate commerce," "equal protection," and "necessary and proper." The meaning of theses phrases can be read in any number of ways. The debate over what the Constitution means is old as the Constitution itself. When Thomas Jefferson signed the Louisiana Purchase it was opposed a by portion of society as unconstitutional.