<p><img src="https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror=redirect,quality=90,width=840/https://s3.cointelegraph.com/uploads/2023-06/36ad96f6-a43b-4e7e-9bfb-e10002744fd5.jpg"></p><p>Twitter founder Jack Dorsey has thrown his weight behind Democratic presidential candidate Robert Kennedy Jr. </p>