<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDUvYTJiMmM1ZmUtZmVmNS00MzhiLWIyMDItZDI4NWE5YjMxNDc3LmpwZw==.jpg"></p><p>After backing and funding Bluesky when he was CEO of Twitter, Jack Dorsey has left the board of the social network.</p>