<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDQvOTZiYjM3ZmYtMWI0OC00MGIzLTgzODYtZGM1NWY3YzNjNGVjLmpwZw==.jpg"></p><p>The fake letter addressed to U.S. President Joe Biden suggested a 1% wealth tax on crypto holdings exceeding $500,000.</p>