You've got to be organized, though. Make sure you know what it is you're testing. You might want to take the study of biological chemistry, too. Just because scientists have discovered the function of chemicals in our brains and bodies doesn't mean that you too shouldn't discover them for yourself.

And most of all; have fun with your experiment and not just on your couch. Haha!
Harsh laws, indeed. But I see policing our nation as a fruitless task. People should learn to protect and serve themselves.