They lurk in every corner of the office: the Smiling Extortionist; the Moist-lipped sycophant; The Grand Seigneur who sees the company as himself. For a bit of unrefined fun, Host Bart Jackson invites on corporate veteran Lew Lederman to parade many of the fiercesome characters we all know and dread from his newest book “A Zoology of Dangerous Businesspeople.” Tune in, laugh, and learn to be wary.