Code review
Read https://habr.com/en/post/440736/

and realized that I was like him just a few years ago.

also it's really counter productive because sometimes people don't respond well to passive-aggressive comments.

I'm glad I grew my career in Piktochart. I was able to introduce Google's Code Review Practices to the team and since then our communication have improved immensely. PR reviews become more collaborative instead of arguing.