The rest of the article is little better. It can be summed up in one line: People who dislike Go are upset because they incorporated their favourite programming language into their identity, and the success of Go challenges their own choices.
Although I don't hate Go, I also don't like Go much, but it's not because it challenges my identity. I am not a Haskell or Scala programmer. I've used a whole bunch of languages in recent years, none of which are especially clever. I dislike Go because I agree with the criticisms of it and I'm afraid I might end up having to maintain code written in it one day. That wouldn't be much fun.
Fortunately, so far I've been able to avoid maintaining PHP or COBOL so hopefully my luck will hold and I'll be able to dodge Go too.