Real Deal-that's right, the movie is "The Cooler."
darky-no, it's not him.
blacksnake-yeah, I heard that too-you're getting close!
You must admit this bloke is the most consistent tipster we have seen for a while-notice that I said "consistent" not "most successful!"
Hint: This bloke is certainly in "The Know."
More thoughts/guesses welcome.

Cheers.