Credit: Nick Brandt, Available for sale here According to Rafat Ali, The Wall Street Journal today amended its editorial policy to no longer participate in embargoed news herds and will only consider exclusives from this point on. In March, The WSJ introduced a new plan to grade journalists based on the stories they break for the newswires. For those who need a bit of clarification, embargoes are a form of PR where journalists and bloggers work on a story prior…