Global warming is real, the sky is blue, etc.
>This person sounds like an energy vampire.
The only thing worse than grumpy people are the posiopaths who keep spreading through organizations.
As one other commenter put it, the emperor has no clothes. And a lot of us are _really_ tired of pretending like he does.
There are many old adages for this: an eye for an eye makes the whole world blind, fire doesn't beat fire, etc. Just because someone else is bad doesn't mean being bad in response is good.
Difference is, nobody forces you read an article and what a random article says has negligible impact on your quality of life. You can choose to ignore it. Situation like this at work, while it is true that it is better if one minimises the level of being affected by them, are impossible to not affect one at all in some way.