摘要
While messages,letters,or photographs could be altered to change both content and intent,people generally assumed they were not because it was not easily done.But this is no longer true in today’s digital world.Tools for altering photos and other media quickly became available with the advent of computers,the internet,and,most recently,smartphones and social media.Now,artificial intelligence(AI)is further transforming digital media,with far more sophisticated programs that can be used to almost seamlessly manipulate video,photographs,audio,and text for a variety of purposes.