You need to read "trading as a business" by Charlie Wright. This book is an excellent starting point if your considering system trading. Its out of print but you can get it used on Amazon for about four dollars. A small investment compared to what you will continue to lose.
Such as the forex systems offered by Advanz? They require that you clear thru gain capital, they know who you are, your account number and which strategies you are running. Even if they aren't playing the other side of the trade, they know where orders are stacking up manipulate the market to...
What markets/timeframes do you trade? Do you have any complaints ie what are the shortcomings of this software? What are its strengths and limitations?