You criticize people for being unfriendly and then say you "simply cannot fathom" that their opinions are authentic?
How long have you been using Linux? PulseAudio was almost universally major pain point for many years until other people came along and fixed Poettering's work up enough to make it marginally better than ALSA. If you "simply cannot fathom" that the poster's opinions are authentic, you have been living under a rock.
I thought engineering and "science" was supposed to be a place for objectivity and fact-based reasoning, not pathos and let's-not-hurt-each-other's-feelings-with-criticism.