Nasim Aghdam opened fire at the YouTube headquarters in San Bruno, California, motivated by grievances over the platform's monetization policies and content filtering. Aghdam, a vegan activist and Baha'i faith member from Iran, had previously protested YouTube's "dictatorship" online. A New York Times video report featuring a Dutch narrator provides details on her history of animal rights advocacy and her dissatisfaction with life in the United States.

