I finished reading this last night as a form of penance, and penance it was. Not only for the events detailed, but as in any government report, the lapses in grammar, the turgid and unnecessarily obtuse language and the convoluted sentences indicating a lack of clarity about any of the conclusions.
We know much, much remains to be known, whether or not it can be none int he absence of the perpetrators remains to be seen.
The report is available online here