If you’re a Democrat living with a Republican, or vice versa, you can now save $3 when you order a Domino’s pizza with “half one topping and half another topping” in D.C., Maryland, or Virginia. (Leave it to the Post’s “Reliable Source” to find a deal like this.) According to the article, “The campaign, which runs through Sept. 19, is aimed at students, but other households can make their case. As for Ralph Nader supporters, they’ll have to order vegetarian toppings and hope for the best.”