Earlier quoted context omitted.
Criminals are reactive. If you add a CCTV where drug dealing happens, sellers and buyers will go to another place. In the end, nothing changes.
Sounds like a non-sequitur to me. Yes, this is how it works - in every aspect of life we try to regulate as a society (through laws and enforcement). Criminal activities are prohibited, restricted and monitored. Criminals move on, but the law is also adaptive and soon catches on. Following your argument leads to anarchy and currently western society mostly shares the belief that we're better off with democracy.
You can see this clearly with the constant inflation of AML laws in the EU, which become more and more restrictive and invasive each year, without any clear effect.