Not directly about the article but I am annoyed that the FB AI blog is very much a part of FB the social network. While reading the blog I got three useless not

Not directly about the article but I am annoyed that the FB AI blog is very much a part of FB the social network. While reading the blog I got three useless notifications (boxes in the bottom left corner). The whole page has no other indication that I am logged into FB nor any option to log out.