It's not that people disagree entirely, it's just your tone.
Regardless, it does reflect much of what I see in the insular SF startup culture, even if it's based entirely on my anecdotal evidence.
Still gets your point across, but presents it in a less antagonistic way, leading to productive discussion rather than downvotes.
2) Anger about grave moral atrocities causes people to think. Anger about someone antagonistically phrasing a denouncement of their working style causes people to write you off as a troll and move on with their lives.