ALT: a man in a suit and tie is sitting at a desk looking at a book .

Google changed its public AI policies to remove assertions it would not develop AI applied to surveillance or weapons.

ALT: a close up of a man 's face with his eyes closed

ALT: a woman wearing a blue head scarf is crying with her eyes closed

Alt: a cartoon character (kirby) is holding a spray bottle and smiling devilishly and throws the spray bottle and walks away