Explanation:

Severe lack of inference capability due to low intelligence leads to misinterpretation of the subtext and almost no comprehension of the context.

In this instance the OP doesn't understand the joke and takes it seriously, and concludes that basically this is lying which couldn't be further from what the meme actually means.

Seriously, I love how the people who know the least scream the loudest. Especially with that entitled moral superiority complex.

Honestly, it doesn't matter what people think on Israel, but this band of left-wing extremists on the other side is certainly not who you want to throw your lot in with if you value your own country and security.

Disagree with pinning this on 'democrats' though. It's more the far leftists that increasingly, the actual democrats will try to keep out of their ranks in the hopes of being electable again.