This is why Assange is rightfully banged up.
No it isn't. He was originally banged up for breaking his bail conditions. He's still banged up now because the Americans are trying to extradite him and he is considered a flight risk - for good reason.
As for the sentiments expressed in your meme. Yes I think they are pretty bad but, then, I think the Taliban is pretty bad. Were somebody to say something similar about people who betrayed my country and my government, I might even agree with them, except that I am against the death penalty.