If you gap them a .044 you will have ignition break up. .032 is definitely the best answer for FI.
As for it being the best plug... not sure that is really true. Think about the n/a guys that only want to change their plugs every 100,000 miles... they need to go platinum. More of a stock replacement part.
Not everyone out there is like us gearheads that don't mind changing plugs every other oil change