Peter Beinart / HARRETZ [Editor’s note: As Cynthia McKinney explained to Marzieh Hasmhimi on Press TV in 2011 (the video of which has been suppressed), new members of Congress are asked to sign a pledge to put the interests of Israel ahead of those of the United States, where those who decline find themselves confronted with a well-financed alternative candidate next time around or that their district has been redrawn and they no longer have a seat. She was able to overcome those obstacles, but even as notable a member as…