Grammar is racist?

Here, read this article.
This is why we will never have another "Great Gatsby" or "Of Mice and Men" or even another "Grapes of Wrath."
If the sole purpose to writing is screaming about perceived racism and you don't know how to write, all you will have is pages of "Ur racist, u whit pig. Uv held my peopl down for centurys, and U need to die."

If this is college level grammar education, then we are doomed. It would seem that we reached out greatest abilities in the early 1900's.