This seems almost perfectly in response to the HN submission on the NYT Games migration to Google Cloud[0], who listed App Engine's lack of a firewall as one of

This seems almost perfectly in response to the HN submission on the NYT Games migration to Google Cloud[0], who listed App Engine's lack of a firewall as one of their complaints with the service [0]: https://news.ycombinator.com/item?id=15084728 https://news.ycombinator.com/item?id=15084728