text: "There's absolutely nothing about Catholic dogma that is incompatible with U.S. law, and I would defy the senator to offer evidence to the contrary."
  
  The average Catholic, much less the average American, does not know the theological difference between Catholic dogma and Catholic doctrine.  Given that understanding, Feinstein was probably referencing Humanae Vitae and it's implications for US Law regarding birth control, abortion, and GLBT civil rights.