I do not know much about robot trading but i think it is automated trading where emotions and expressions are not involved that is because it is a true payable company in online business with is that so? since i never use expert advisor, that statement shock me since so many people i know depends a lot on this so called expert advisor as well perience, increase your skills and make a best strategy then you should take manual trade, this is the best way of earning, and manual trading is most profitable and safe for them.