How is that an unfair playing field? People being rewarded for productive risk taking is one of the fairest things I can think of.
So, those of us that decide that the potential for financial or criminal consequences is not with it miss out when it turns out all but the most egregious scams will get a pass.
I agree with you, that the law should be as small as possible, but you're missing the second part (just as important IMO) - that the law (small as it should be) be enforced fully and applied fairly.
That's literally what you're advocating for.