What does he mean by this? Who is this person?

“I previously posted a joke about bombing Washington. Anyone who knows this account understands that it was a joke, but because it got out of hand and reached a lot of people who didn’t understand, I deleted it”

Israel can’t stomach the fact that Donald Trump actually expressed his disappointment on Israel publicly given how AIPAC has the US’s government by its noose so now they are throwing hissy fits. So typical of the entitled Zionists.