Nasim Najafi Aghdam is a 39 years old vegan activist and a female suspect who perpetrated a shooting at the YouTube headquarters in San Bruno, California, United States that occurred in April 3, 2018. She complained about YouTube on her website,saying that "YouTube filtered her channels to keep them from getting views!", as well as demonetizing most of her videos. She previously protested against the killing of pigs in U.S. Marines training procedures.