NEW YORK (CNN) — McDonald’s new ad campaign is taking a non-too-subtle jab at Starbucks. Residents in Seattle, Washington, the birthplace of Starbucks, can now see approximately 140 McDonald’s billboards emblazoned with “large is the new grande” or “four bucks is dumb.” In a statement released Thursday, McDonald’s called it “a light-hearted, fun approach to […] ↓ Read the rest of this entry…