Defensive scalping, and Market Makers

[musclemoney]

Here's something I found that I was wanting some opinions on:

http://www.youtube.com/watch?v=RZQJyBJKr6U&feature=related

His system isn't the question, it's the trading methodology I could use some clarification on.

 

[jeb9999]

He is doing scalping based on his interpretation of what the "market makers" are doing.