Devious Stock Market Robots

Get a jump on the competition.  These state of the art trading robots wait until some sucker pushes the "buy" or "sell" button, then it goes back in time a few milliseconds, front runs the order, and pockets the difference.  Not only is this totally legal, it is endorsed by the galactic financial regulators, presumably as a special favor to the high frequency time travel algorithm robot lobby.

"Open the pod bay doors Hal..."

[bear with us for a second here, just want to test a marketing technique:  every time we use the words "weight loss" we generate 400% more interweb traffic.  lets see if it works this time!]