Because everyone is biased due to the data they are exposed to as they live through lifes experiences. Even Judges are biased, so you would be advised to seek parole after lunch if I was you. https://www.theguardian.com/law/2011/apr/11/judges-lenient-b...
Besides The Register has always been that way, I dont see them preaching violence despite its efficiency, they are just telling the world how they and others see the IT world.
As they say, biting the hand that feeds them.