<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMTAvMDE5MjU5YzYtYzIxNi03ZDVjLWE5YTUtOWE0OTJjNTA4NTNj.jpg"></p><p>David Carmona was the “mastermind” behind IcomTech’s “Ponzi scheme," which netted an estimated $8.4 million from victims.</p>