case-law refinements case-law refinements the evolution of case-law opinions case-law refinements case-law refinements case-law refinements case-law refinements the evolution of case-law opinions the evolution of case-law opinions the evolution of case-law opinions case-law refinements the evolution of case-law opinions case-law refinements case-law refinements case-law refinements case-law refinements case-law refinements case-law refinements the evolution of case-law opinions case-law refinements case-law refinements the evolution of case-law opinions case-law refinements the evolution of case-law opinions the evolution of case-law opinions case-law refinements case-law refinements the evolution of case-law opinions case-law refinements