Humor about the September 11 attacks (9/11) was made later after the attacks happened. Scholars have made studies about how people used humor to deal with the attacks. Researcher Bill Ellis found that jokes about 9/11 were starting to be made the day after the attacks. Giselinde Kuipers found jokes being made on websites a day later. In 2005, Kuipers found 850 jokes on the Internet about 9/11, Osama Bin Laden, and the War in Afghanistan. Comedian Gilbert Gottfried tried to make humor about 9/11 in a comedy roast. His crowd did not like it, with one saying "Too soon!"