Here’s a good example of unnecessarily negative. 

There’s valid feedback here—you’re not doing a good enough job highlighting all of the developers in the ecosystem / perception of picking favorites—without resorting to a bunch of drivel.

You wouldn’t speak like this to someone you’ve never met in-person, so why do it on the internet?

because people think that the internet is a game where they can get away with nothing for their words or actions, but there is a downside to everything