There is absolutely no point to your post. We are discussing GFM, which is also linked to in the article you didn't read.

Its good they cancelled this thread. In fact I read the post, which shows you are completely ignorant of the history of markdowns and the various basically scientific problems they have posed. Thus e.g. commonmark, the basis of gfm, was devised in consortium between github, pandoc (whose author composed the specification) and assorted other well known markdowns.

Ok, sycophant