How could anyone misjudge how marxist he was given the type of people he had been associating with all his life prior to the election? The list is endless, starting with his communist-loving parents.
If you happen to be familiar with how marxists think and behave you could tell just from reading his books.
But to say it out loud (like I did) was to run the risk of being called racist at the time. I reject that label and buried them in facts. Now they are thinking twice about how I could have been so correct so early in the game. (/braggin' a bit ;0)