I think the lesson in that is that these things are tools that experts who are actually focused on checking the outputs can use to great benefit.
The average schmuck trying to write vibe code way beyond their understanding is the one fooling themselves about their utility.
When a dork at work gives me a proposal that is clearly hot LLM garbage they hardly read? I make sure they know they are still responsible for producing shitty work that needs to be re-done.