For several months in 1994, Ahmet Coşar going by the alias of Serdar Argic posted thousands of messages, claiming that the Armenian Genocide did not happen or that Armenians massacred Turks, on Usenet newsgroup threads mentioning the word Turkey. Samuel Weems published the book "Armenia: The Secrets of a "Christian" Terrorist State" where he has made such claims as the "number one export of Armenia is terrorism" and that there was no Armenian Genocide. American historian Justin McCarthy is known for his controversial support of Turkey's denial of the Armenian Genocide. Azeri cartoonist "Kerim Kerimov Mammadhan" has produced around 4500 Anti-Armenian cartoons, most of which depict crude caricatures of Armenians. His cartoons are often included with the phrase “Terrorism, narkomania, and armenism are the same disease”. His works also often mocks the Armenian Genocide and its recognition by foreign countries, especially countries in Europe. Murad Gumen is another individual who espouses anti-Armenian rhetoric in his website "Tall Armenian Tale". Barbaros Agri uses the social networking site Facebook to advocate anti-Armenianism by being the creator of "The Biggest Lie Ever Told: The Armenian Genocide". The cause has 5000 plus members.