Originally Posted by
transpac
You remove your MP # from the record
after taking advantage of all the perks.

It can be challenging, but it is done by many who want to decide later which program to credit the miles toward.
That's ALOT of work to go thru in order to keep ones SWU from crediting until the last minute. I for one don't have the patience to sit thru this exercise nor do I fly enough internationally to want to. However each to their own!