Brian here with a very cool article I just ran across.

Thought you might like it.

Click here to find out how the markets got rigged

Cheers

Brian

P.S.  Even though this article speaks to the stock market, I’m sure much of the same has occurred in the other markets as well, so it’s well worth a look, if for no other reason than it offers compelling explanation of why down move are NOT simply  a mirror of up moves