Look up broken window theory on Wikipedia. Or ask yourself why toxic waste in the environment is cleaned up, rather than being marked off limits. Related, consider why heads on a pike outside the kingdom isn’t always the best way to approach justice.
You are generally bringing up stuff that has hours of existing discussion and explanation around it. These are not new concepts. Feel free to read around.
I am sympathetic to the argument that post removal doesn’t give the user much chance to learn about the rules, but there is also an existing meta topic on that as well…
Etc. lots and lots of reading here
