Commercial dog food- a question for dog lovers

[StillHope]

I've been using allegedly good dog food-Holistic Natural by Bench and Field.It has a lot of good stuff,even blueberries.
But after reading Andrew Lewis's info on line,I am not sure anymore.
Anyone researched the allegations?

http://www.dog-obedience-training-review...-food.html

http://www.thedogfoodconspiracy.com/dog-...harrison04

(The 2-nd link has more info on dog food horrors)

Note: It's not a question whether to buy a book