Similarly there are two categories of opposition supporters.. A. Diehard opposition supporters who will vote for opposition candidates irregardless of party affliations. B. Party specific opposition supporters who will only vote for candidates from the political party he or she is supporting. For example, a WP supporter will not hesitate to vote for PAP if there is no WP candidate contesting in his ward. Think many belongs to Cat B which could help explain PAP's continual successes at the polls elections after elections...