One running joke with friends is “Terminator” is coming true before our very eyes and why am I the only one who remembers it is really bad for humans? Robot trading today makes up 70 percent of the volume on the stock market. One trader theorized trading bots are programmed to find the maximum pain point for humans to exploit weakness. Where is Sarah Connor when you need her? Illustration about trading robots for Dbusiness Magazine, RJ King, AD.