And hiding white space is a cosmetic thing :silly:LOL, he knows that.
You are aware that he is asking if the empty/blank areas from the removed ads can also be removed. You ever been at a page with a lot of blocked ads but the space occupied by those ads are still there? An annoyance, especially when there's quite a few scattered throughout an article.
The ad blocker MinMinGuard, f.i., attempts to remove said blank spaces. That's all he's asking, whether the dev will or will not consider such an "enhancement" to the ad blocking.
Moto G5S Plus XT1806, Validus 8.1.0, microG-NanoDroid, MultiROM, XDA Legacy