> unnecessary line noise
It's not noise, though. It protects me from common whitespace issues like careless copying/pasting, style differences between me and other developers, and IDE/OS settings.
It's also just easier to scan. Imagine if we did the same thing with math:
a * b / (c - d)
Look at that noise! We can get rid of some of those symbols, right? Let's replace parentheses with whitespace instead. a*b/ c - d
So now it's denser and I typed fewer characters, but it's harder to scan because my eyes don't register " " as quickly and easily as they register "{".