Republican presidential candidate consistently goes his own way . GOP caucus ca n't count on Paul to vote its way on anything , insider says . Comment: ` Doctor No '' Voter base likes Paul 's consistency , colleagues say .
Republican presidential candidate consistently goes his own way . GOP caucus ca n't count on Paul to vote its way on anything , insider says . He 's well-liked but has earned nickname `` Doctor No '' Voter base likes Paul 's consistency , colleagues say .