There was such a quandry about this popcorn business that it is now a Sticky in the
WW Food and Point Issues Forum:
See
http://www.3fatchicks.com/forum/showthread.php?t=44718 for the answer(s)
Though there is a difference between the Points on some bag's data whether calculated on 1-2-3 Success vs. Winning Points - I'm guessing due to the latter plan's change to cut off the Fiber on the Slide at "4 or More" rather than giving you the older Slide's more fiber numbers.