Frank Rich briefly mentions food in his January 31, 2009 NYT op-ed “Herbert Hoover Lives.” He asks (and answers his own question), “What are Americans still buying [eating]? Big Macs, Campbell’s soup, Hershey’s chocolate and Spam – the four food groups of the apocalypse.” Apocalypse??? Interesting way of putting things. The Spam thing caught my … More Four Food Groups of the Apocalypse