Sure- made-up poster: I'll be happy to call you by your first name as soon as you start using your real name.  Why do you hate the open market and freedom so much?  Why do you despise people having the freedom to keep the fruits of their labor?
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With government regulation, the black market will grow: the more State government loses revenue, the more they'll squeeze pot sellers, which will drive their prices up, which will drive people to buy cheaper, just-as-"safe", unlicensed pot.  What I just described happens in EVERY other commodity that government regulates.  There is no way you're that naive to think pot is any different.