Joe Scarborough knows the results of the spiked Des Moines Register poll on the Iowa caucuses. And they apparently show Bernie Sanders with a big lead. So why is Scarborough refusing to disclose them? Yes, the newspaper decided to spike the results because it was concerned about a possible problem with its methodology. But that surely doesn't bind Scarborough. Aren't reporters supposed to report? Let Scarborough release the results, and let people decided for themselves how reliable they are. Scarborough can explain the possible problem with the polling to put the results in context. So why are Joe and other...