In Obligate Carnivore, Jed Gillen makes the case that if you’re vegan, your pets should be too. There’s just one flaw in his argument — vegan shirts make no sense on dogs. Some evidence from Cafe Press:

Go Naked

Only Date Vegetarians

Deal With It

Better Lovers

Enough Protein

Catholic Vegan

Powered by Smoothies

Vegans Taste Better

Straight Edge

Right Wing Conservative

Cooked Food

Ganja

Vegan and Available

xVegetarian Because I Know Better

Spinach Makes Me Horny

Bad Vegan