Wow, that's not what danilocampos said at all. Your old workplace was f'ed up! Totally agreed! However, the bad experience you had is off-topic relative to the article we're discussing.

You had a rough time, and stereotype threat is a real thing and a real problem that we should fix. Those two things aren't mutually exclusive! The fact that your old job was f'ed up doesn't say anything about the problem being discussed in the linked article.