Sometimes, but see also the concepts of “iron triangles” and “regulatory capture”.
Regulations aren’t a binary (exclusively good or exclusively bad), yet so many of the HN cohort have drank the “exclusively bad and everyone can be trusted to make good decisions forever” koolaid that seeks to dismantle regulations wholesale.
The question was why plumbers are expensive. I assert that it’s not because plumbing is especially difficult.
Smartest thing you’ve said all day. Thanks for reminding me that trying to convince someone of something when they cannot be bothered to do research beyond first order impacts is a waste of my time.