It really isn't about the author, it is about the comment. The line of code was written (or removed) for a reason. Each commit comes with a comment, if you are good at reviewing merge requests you'll be looking for good comments on the code (issue number). This makes blame and bisect more helpful.
Don't blame the author, blame the client.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
It really isn't about the author, it is about the comment. The line of code was written (or removed) for a reason. Each commit comes with a comment, if you are good at reviewing merge requests you'll be looking for good comments on the code (issue number). This makes blame and bisect more helpful.
Don't blame the author, blame the client.