Hitler Quote Applied to Sarah Palin

How the following quote from Adolf Hitler applies to Sarah Palin, the Teabaggers and Republicans:
"The receptivity of the great masses is very limited, their intelligence is small, but their power of forgetting is enormous. In consequence of these facts, all effective propaganda must be limited to a very few points and must harp on these in slogans until the last member of the public understands what you want him to understand by your slogan. As soon as you sacrifice this slogan and try to be many-sided, the effect will piddle away..."