I don't think the thing you are referring to ever actually existed. Just like in real life you would trust someone just because someone you trusted trusted them. This is a common strawman and does not represent some sort of weakness in the relatively straightforward certifications provided by stuff that supports OpenPGP.
I don't think the thing you are referring to ever actually existed. Just like in real life you would trust someone just because someone you trusted trusted them. This is a common strawman and does not represent some sort of weakness in the relatively straightforward certifications provided by stuff that supports OpenPGP.