AI can read your face, mimic your voice, and rewrite your words in seconds. A few seconds of audio from a WhatsApp note can be used to clone your voice; an old clip from a conference reshaped into a high-definition video of you endorsing a Ponzi scheme, and a stolen profile photo to advertise a fake wealth advisory site. But these aren’t crude fakes: the lip-sync is near perfect, the body language convincing.