Only last week Ivory Toldson heard the speaker say there are more black men in prison in America than in college. \u2018Here we go again\u2019 he thought. Only the week before he had written his second article on why this statistic is not true. This week Ruth Alexander looks at where this \u2018fact\u2019 came from and why it is still being used. \nAlso, why the opinion polls got the Kenyan elections wrong.