No matter how angry the media’s biased coverage of last year’s presidential election made you, expect to get even angrier after watching the new film from radio talk show host John Ziegler. “Media Malpractice: How Obama Got Elected and Palin Got Targeted,” now available on DVD, assembles virtually every unfair and imbalanced news report from the last year and weaves them together into one jaw-dropping narrative. The lies. The spin. The cover ups. Media outlets working in veritable lockstep to ensure the election of Sen. Barack Obama. If mainstream reporters had an ounce of shame they’d watch “Media Malpractice” and...