if a trade was never in the loss which means that the price of a long trade was always higher than the entry price or the price of a short trade was always lower than the entry price the mae is zero. next determine if you really need to allow more than a few connections at one time. this is done with many objects in the game. they complained about traffic and other effects, including what the change would do to their property values. your own research is more important than anything your friend or family member might have to offer. 