Let's debate these by listing the pro's for each (and con's if we find any).
The Armies:
Cake:
Nox_Noctis
Skydragonknight
Altpersona
Smudgyhandsman
Shadeseraph
Meg
Kai
Entropic Shadow
Dman11235
Pie:
Ninjarabbit
PhoenixInferno
MittenNinja
Josh
Aftercrescent
Cake Pie:
ShaggyShaggs
The "Arguments":
Cake:
delicious
moist
cheese-
layery goodness
birthday-
stripper-
chocolate stuff in ice cream cakes
Boston cream (stolen from Pie)
is not a lie, despite popular belief
cup-
carrot
lemon
weddings
Pie:
lemon meringue
apple
cherry
pumpkin
blueberry
poutang
French silk (which sounds like a terrible innuendo given that we're discussing pies)
pork
chicken pot
frito
pulled pork
Thanksgiving Day
homemade butter crust
adaptable
quiche
meat
strawberry rhubarb
pizza
Cake Pie:
After much debating, a new third party has arisen that may spark great controversy: Cake Pie.
I personally see this as a defilement of all that is cake, but others may contend that it is actually a fusion of all that is good in each - to which I respond, good in pie? Blasphemy!
Come one, come all, and let us settle this! Two baked goods enter, one baked good leaves.