They are. You're just living in a bubble were regulations have already been set.
https://thediplomat.com/2020/01/the-bigger-problem-behind-ca...
https://www.ilo.org/global/topics/geip/WCMS_614394/lang--en/...
> Similar stuff for locksmithing.
https://www.bbb.org/article/news-releases/22797-bbb-scam-ale...
https://www.gvlock.com/blog/how-to-spot-avoid-a-locksmith-sc...
I agree that over regulation is not a good thing, but I strongly feel that there's a need for basic licensing