Tonight at The Lab (2948 16th St at Capp), it's the opening reception for the Corporate Art Expo '07, an exhibition of the "art lie" du jour - artists taking on the guise of corporations with the requisite branding, logos, and jargon, often as a means to critiquing capitalism and consumerism. Curated by Shane Montgomery, the exhibition features faux-corps: the Anti-Advertising Agency, Acclair, C5 Corporation, Davis & Davis Research, Meaning Maker, Death and Taxes, Inc.,......