I highly doubt any of the content in this is ‘bad’ or misleading - most security people have a pretty good BS detector and it would spread pretty quickly in the

I highly doubt any of the content in this is ‘bad’ or misleading - most security people have a pretty good BS detector and it would spread pretty quickly in the community. The worst thing might be a reference to an industry standard protocol, like IPSECv2, which is generally considered secure, but might be broken under certain conditions and only ever exploit under extreme circumstances (to avoid showing their hand).