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You Are a Turkey Sandwich

Conservative and a bit shy, you tend to stick with what you know and trust. You are very introverted, and you prefer to blend in whenever possible. Though you may be hard to know well, anyone who does know you considers you a true friend. Your best friend: The Ham Sandwich Your mortal enemy: The Tuna Fish Sandwich

What Kind of Sandwich Are You?

Now I just want to know what it is about a tuna sandwich that makes it my mortal enemy, and, more importantly:
WHO HERE IS A TUNA FISH SANDWICH?