

They need to be simple and carefully constructed
Yeah, that’s the difficult part. It’s always better to go with the principle of least privilege (which is Capabilities is trying to do) than to just cross your fingers and hope that there are not bugs in your code. And who exactly is going to police people to make sure that their programs are “simple and carefully constructed”? The article I linked is about a setuid-related vuln in goddamn Xorg which is anything but.
Yeah, that’s the joke. Americans pull wisdom teeth left and right regardless of whether or not it poses a medical risk, it’s a part of their culture. Source: https://www.sciencealert.com/no-you-probably-don-t-need-to-get-your-wisdom-teeth-removed-ever