THE full book is available for purchase. We reproduce just a small portion of it below ("Ethnic Cleansing in Connecticut" and "North Carolina Confronts Its Genocide"; pages 1596-1635).
One common concern when things go "live" is that any random bot out there can execute queries, pumping up RAM and CPU usage, as happened when we used MediaWiki and WordPress
In short, it's not too clear what Microsoft has just done except dumping GitHub - i.e. mostly a Web site that loses a ton of money (it always lost money) - into some mysterious new bucket