Well, a couple things:

My points are related to provable advantages to doing it while writing code. They’re also not argumentative.

Your points are related to a personal preference of aesthetic while reading code. They are not provable advantages. They’re also quite “ranty,” which is rarely a persuasive way to convince someone of your position.

If you actually want to get people to change their habits around this, I think you’ll have better luck with my approach than ranting about why you don’t like how it looks.