Hacked crosswalks in Bay Area play deepfake messages from tech billionaires

Small discussions (including possible ID of vendor):

(72 points, 1 day ago, 8 comments) https://news.ycombinator.com/item?id=43669151

(17 points, 5 hours ago, 2 comments) https://news.ycombinator.com/item?id=43681758