Thanks for posting this, indeed that group at google has produced some interesting research in this space. That paper was also discussed here back in the day: h

Thanks for posting this, indeed that group at google has produced some interesting research in this space. That paper was also discussed here back in the day: https://news.ycombinator.com/item?id=40820022 https://news.ycombinator.com/item?id=40820022