It's an easy thing to inspect for, and, most UX designers have pixel perfect expectations, which is actually not unreasonable in most cases as every pixel gener

It's an easy thing to inspect for, and, most UX designers have pixel perfect expectations, which is actually not unreasonable in most cases as every pixel generally does have it's place. The problem of course is that it's too easy to focus on pixel perfection at the cost of other things. Recently, I've worked on a project and we had to force ourselves to 'not care' about those things until the very end when we did clean up.