Only conservatives are allowed to put heads on sticks

You may have heard about this latest right-wing ragegasm over blogger and scholar Erik Loomis’ use of a metaphor while discussing the Newtown school massacre:

I was heartbroken in the first 20 mass murders. Now I want Wayne LaPierre’s head on a stick.

I wonder if these conservative voices had displayed anything but approval for the John and Ken ShowHead on a Stick” campaign against purportedly liberal incumbents in California’s state government?

The campaign brought us such tasteful visualizations as the following: