By Richard Winger According to this story, Fox News has refused to say (so far, anyway) which polls it will use to determine invitations for its August 6 Republican presidential debate. The story shows that the Fox description of which polls it will use is vague. Fox implies that there are only five nationally recognized polling companies, but the story says there are more than that. The story also shows the various polls don’t agree with each other as to which are the top ten candidates. …read more