[agumonkey]

I may use the typical argument that whoever is smart enough to profit on short will make "good use" of it.

[andrepd]

Day trading is 95% luck, so we might as well apply that argument to roulette.

[mpfundstein]

You’re not a professional day trader, aren’t you?

[andrepd]

No, I'm not. Why?

[marketgod]

It's skill but anything can go wrong.