I think the point was aimed at people that want to debate about jails vs. linux namespaces. Not much of a debate if you don't understand the strengths and weakn

I think the point was aimed at people that want to debate about jails vs. linux namespaces. Not much of a debate if you don't understand the strengths and weaknesses of both sides. If they're invested in an existing linux container ecosystem and don't intend to change then yeah probably not much gained.