I didn't really know how to fit "The following extract shows how a messaging client's text entry could be arbitrarily restricted to a fixed number of characters, thus forcing any conversation through this medium to be terse and discouraging intelligent discourse." into a title.
Professionals never could have achieved what WHATWG did; professionalism was responsible for the catastrophic pre-WHATWG logjam in W3C. What WHATWG needed was a hacker. And it wasn't an anonymous "someone"; it was specifically Hixie.
https://news.ycombinator.com/newsguidelines.html