With 'Donald Trump's BS' food cart, Wieden+Kennedy serves up baloney, sass in Portland's living room (Photos)

The city's newest food cart landed in Portland's Pioneer Courthouse Square Friday.As it turns out, though, it's more performance art than eatery. The installation is called "Donald Trump's BS" and is handing out baloney sandwiches to throngs of Portlanders.The Portland advertising agency Wieden+Kennedy is behind the "cart," which will operate until 2 p.m. today and between 11 a.m. and 2 p.m. Saturday.The cart features an order taker who by turns insults and queries "customers" about their politi