Of course Mac users enjoy Macs!
It's all so simple!
Now, any idiot can see the problem with surveying people who've already admitted to using the Mac.
They're Mac users! They've already drank the Kool Aid! They drank it all up! And possibly drank yours!
Their responses simply can't be trusted because they've already fallen victim to Steve Jobs' voodoo powers.
Ha-ha! Silly Mac users!