https://en.wikipedia.org/wiki/%27No_Way_to_Prevent_This,%27_...
> If someone has a choice, a safer more modern language can accommodate less skilled practitioners.
This is the usual mistake. It's not a "skill issue". Footguns are a design mistake, they're much more dangerous than necessary hence the name. As a result the practitioners accomodated by a better language are all those capable of mistake ie all humans.