As to the Mull of Kintyre tragedy....with the passage of time, and the passing of the buck from one body to another and the abject lack of desire of any official body to get to the most accurate determination of facts and factors resulting in all those Lives lost....any hope there shall be that determination that can be trusted with any confidence seems a very forlorn hope.
Far too many "Seniors" failed and thus there is no appetite to take the Lid of that Bucket of Worms.
Good people died and deserve better than they received from their Grateful Government in the memorializing of their Service to the Queen and Country.