Are you surprised? The HN crowd instinctively upvotes any headline that makes big tech look bad and is always quick to jump on the bandwagons in the comment thread without hesitation. We're no better than reddit.
Nothing bad came of it, because it highlighted a potentially abusive clause in the terms that many developers might not even have been aware of when they agreed to them.
"Apple is evil" might be wrong, but "Apple reserves the right to be evil" is still closer to the truth than "Apple is not evil".