No comment is really necessary, is it? Click the image to the right (yes, I put it on the right on purpose) to read the full letter, the authenticity of which has been bandied about of late.
End of a long "evolution," documented here. More proof that there are a series of filters, of which rabid "pro-"Israeli-ism is but one, through which any supposed progressive must pass in order to be palatable to the owners.