Canned tuna might be too stinky, processed and inconvenient for Millennials, a new report says. Millennials seem to be choosing yoga pants over jeans, and hot sauce over mayo. Now, it seems that they’re avoiding a former mainstay of American lunches— canned tuna. Although consumers have been eating less canned tuna for the last three decades, Millennials seem to be buying even less than previous generations, the Wall Street Journal reported.