Huffington Post: Faithful followers of Obama Foodorama, the food politics blog whose house specialty is a perfect blend of substance and froth, were treated to an especially tasty scoop yesterday — the news that there will, indeed, be a vegetable garden at the White House. As they say in my native San Fernando Valley, OMG. This turn of events is not just epic, it’s biblical: ask, and ye shall receive. I’m not talking about the slacktivists who sit around railing and wailing, “why bother?” I …