Is he? Why take him at is word? He faked being a Trump supporter as ANTIFA dressed up as MAGA as they stormed the Capitol Building, and filmed the whole thing.
Russia Launches Social Media Offensive Alongside Missiles.
"One of the strangest aspects of the pro-Russian Telegram information space is the involvement of an American, John Sullivan, who goes by the pen name “Jayden X.”" ... "Throughout the Russian invasion, Sullivan either posted or rebroadcast dozens of messages, pictures, and video from the offensive—almost all of it coming from pro-Russian sources. At one point, Sullivan posted a video appearing to show the bodies of Ukrainian soldiers, with text copy-pasted from another channel reading: “Eliminated as a result of a night clash. … Better lay down your weapons in a good way.”"
That doesn’t surprise me.