Article courtesy of Oracle Trader
Individual traders will set up the expert adviser in other ways. Often, the best recommendation is to follow the default or the settings the developers recommend, but some people will vary this for their own reasons,eg having a larger or lower risk toleration. This could affect the stop position which can have a major effect on the final analysis. Many androids can be used on more than one currency pair, so that may affect the end result too. When you are reading expert advisor reviews, check which currency pair or pairs the individual is using, and also ask about brokers. Now the human component becomes active. Even if they do not, they are going to be online at different times and making their choices in different ways. People aren’t always willing to bare details of systems or settings but they may give some info which will help you to choose if you could be in a position to achieve similar results. Remember that forex trading is dodgy and no-one can guarantee anyone else’s results.