When is it legal to film someone?

You've seen the videos. Someone is recording another person, who says, "Stop filming me." The wannabe videographer refuses. Then, the unwilling star plays music. No, they're not trying to set the mood with battle music. They're actually using YouTube's copyright system to their advantage. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices