In early 2007, with the American beer industry all a-froth with the yet-to-crest light lager boom, the world’s biggest brewer decided to launch a streaming television channel. Even for mighty Anheuser-Busch — which was near the zenith of its own cultural and corporate power in advance of InBev’s hostile takeover in late 2008 — the project, Bud.TV, was an audacious gamble that verged on “creative…