Rush Limbaugh's obsession with Nazi comparisons

Over the past day, Rush Limbaugh has repeatedly compared the Nazi logo to President Obama's health care logo and has discussed the “similarities” between the Nazis and the Democratic Party.

Limbaugh's website currently features the following images, which alternately fade into each other:

And here are his recent comments:

August 7: Limbaugh again says Obama health care logo “looks damn like the Nazi logo,” lashes out at reporters mentioning comment

August 6: Limbaugh discusses “the similarities between the Democrat Party of today and the Nazi Party in Germany”

August 6: Limbaugh: “Adolf Hitler, like Barack Obama, also ruled by dictate”

August 6: Limbaugh: "[T]he Obama health care logo is damn close to a Nazi swastika logo"