I think you went for a lazy reply rather than actually reading the comment through. Most of the things mentioned here directly improve security for the computer's owner.
Many years ago, at Macworld San Francisco, I met "Perry the Cynic", the Apple engineer who added code signing to Mac OS X. Nice person, but I also kind of hate him and wish I could travel back in time to stop this all from happening.
https://news.ycombinator.com/newsguidelines.html
Your reply could have omitted the first sentence.
Many years ago, at Macworld San Francisco, I met "Perry the Cynic", the Apple engineer who added code signing to Mac OS X. Nice person, but I also kind of hate him and wish I could travel back in time to stop this all from happening.