He is pointing out a phenomenon that holds very true and is not talked about very much: That authors of proprietary software are often attacked by FOSS Fundamen

He is pointing out a phenomenon that holds very true and is not talked about very much: That authors of proprietary software are often attacked by FOSS Fundamentalists. It's a kind of bullying that I have personally experienced, and at least I do strongly believe that it is in nobody's best interest.