In principle I agree with you. In this case apple's decision causes actual problems with content. Putting stuff in a scrollable iframe, or overflow scroll pane now involves carefully instructing people on how to scroll it. Or you force your own custom scrollbars. Or just not have scrollable panes-- you could argue that is a good thing, but sometimes they are unavoidable. Like, for instance, here on HN if someone happens to post an extremely long code segment.
if you are using a mac, remember that you need to scroll horizontally to read all of the above message.on an ipad use two fingers to scroll it.
Do you get my point? Is the above a problem for HN or for Apple or for the User to puzzle out?