The OP is 100% correct. I'm shocked that there are people here criticizing him for making this post.
It's not just the fact that the line was small, it was the utter idiocy in the size of the touch target itself.
Image
There was no reason for this when they could have made it work much better with zero graphical change.
Basically, every time I
read something about Scott Forstall these days it makes me more and more convinced that he needs to go. This little tiny arrow in the app store is a small thing (pun intended), but it's just one more straw on the camel's back of "reasons Forstall is bad or Apple now."
If anything, this just shows that the notification center 'x' debacle wasn't a mistake, but just another sign of how everything I currently don't like about Apple can be traced back to one man.