Two days after this initial outburst, Senator Joe McCarthy wrote to President Harry Truman saying he had been able to compile a list of 57 Communists. His Communist witch-hunt did win him popular support. At its height, 25 states passed legislation outlawing communist organisations. All this from a country that prides itself on free speech, but it is worth noting that this was during the fledgling years of the Cold War and paranoia was rife.