Battle Grapefruit

Having just reigned victorious in the battle against my lunch grapefruit (Blinding Squirt, natural weapon, +2 damage against diners; vs. Sharpened Spoon, +3 damage against grapefruits, bonus for Opposable Thumbs), I was again reminded that grapefruit are one of those foods for which most people hold strong opinion in one direction or the other.

So I hereby put it to my few, though highly important, readers:

Grapefruit: Yea or Nay?

Also, Pink/Red or Yellow/White?

Finally, Why?