They have a duty to explain this conclusion in excruciating detail,
99.99% would not understand the explanation, and because of that would claim conspiracy, including the most 'vocal' victims.
but legally under agreements signed under the auspices of the ICAO
Under ICAO charter they have to eventually come up with the report, there is no duty to stand in front of some hysterical crowd
and play psychologist and mathematician at the same time.