The Facebook page for tiny Brimfield, Ohio in Portage County, population 10,500 -- give or take -- has 91,901 likes. That's more than every other police department in the nation, except the NYPD. What do all those people like? The unvarnished posts, often laced with humor, of Brimfield's Chief, David Oliver, who refers to them as rants and babbles. We come face to face with a Facebook legend.