Currency Trader Tristan de Gouvion Saint Cyr by Tristandegouvionstcyr published on 2013-02-28T07:17:36Z Tristan de Gouvion Saint Cyr financial expert. Tristan de Gouvion Saint Cyr Currency Trading expert. Tristan de Gouvion Saint Cyr speaks on Scalping or high frequency trading. It is simply impossible for a human to be in the front of the computer all day long analyzing the market and buying and selling in seconds. The robot can take care of this matter automatically. If you are adept of scalping then a robot is much more efficient than a human traders. For high speed trading using a broker with zero spread the robot will have a better performance because no human can buy and sell more than once per second even using one click buy and sell.