U need to get educated on how singapore works. Its not that many NTUC leaders join PAP, they were already PAP before they join NTUC. If they were not loyal PAPee doggies, they would never have neen appointed to any position in NTUC. Name me one significant org that is not run by PAP in singapore?
That's because the two entities are in a "symbiotic relationship"; that's according to all the ministers w/o portfolios. They can wear 2 hats but they are still one .Abang-adik or Siamese twins, whatever and however you wish to describe them!