These warnings from the airlines have been going on for a while now. Here's a discussion from about a month ago: https://news.ycombinator.com/item?id=29642222 h

These warnings from the airlines have been going on for a while now. Here's a discussion from about a month ago: https://news.ycombinator.com/item?id=29642222 https://news.ycombinator.com/item?id=29642222