This article has more details (and notes that it's been tested legally at 83 feet): https://www.google.com/amp/s/slate.com/news-and-politics/2013/07/photographe

This article has more details (and notes that it's been tested legally at 83 feet): https://www.google.com/amp/s/slate.com/news-and-politics/2013/07/photographer-george-steinmetz-arrest-how-much-airspace-do-you-own.amp https://www.google.com/amp/s/slate.com/news-and-politics/201...