Seymour Hersh: The 10 inquiries into prisoner abuse have let Bush and Co off the hook

Guardian: It's been over a year since I published a series of articles in the New Yorker outlining the abuses at Abu Ghraib. There have been at least 10 official military investigations since then - none of which has challenged the official Bush administration line that there was no high-level policy condoning or overlooking such abuse. The buck always stops with the handful of enlisted army reservists from the 372nd Military Police Company whose images fill the iconic Abu Ghraib photos with their inappropriate smiles and sadistic posing of the prisoners.

It's a dreary pattern. The reports and the subsequent Senate proceedings are sometimes criticised on editorial pages. There are calls for a truly independent investigation by the Senate or House. Then, as months pass with no official action, the issue withers away, until the next set of revelations revives it. Read more