Supposedly it is a grand conspiracy by Russia and the DPR to shoot down a civilian airliner despite there being no motive for either side to do so. The theory that it was a Ukrainian owned Buk missile system that did the deed (as they had one in the area) due to a bonehead mistake still seems more plausible to me. If this report would have spoken to the motive in a convincing way, maybe?
Additional
goodie:
Lawyers and analysts observing the presentation have expressed doubt that the secret Ukrainian and American government evidence can be admissible in court. On questioning by a sceptical Dutch journalist, Westerbeke acknowledged that all the telephone intercepts and wiretaps reported as evidence of Russian involvement in the reported missile operation originated from the Ukrainian secret service.
Not suspect at all, heh.