JR (of jrstart.com) starts off by saying he's pretty happy with it, and then Phil talks some more on it... I'll let you guys tune in, the scrubber is [almost] already on the spot of where the subject begins:
https://www.youtube.com/watch?v=BbkfkRf1cVE#t=668
https://www.youtube.com/watch?v=BbkfkRf1cVE#t=668