One thing we know for sure: to still maintain, as Mr Blair has done since, that the decision to invade was the right decision, shows his faith and judgement - much like our political class overall, post the EU referendum - are in a worse state now than they were 13 years ago.
To stop a repeat of 2015, Labour must make itself a viable option by electing a leader which people could conceivably see at No. 10. Miliband did not fill this criteria. Hopefully the next leader will, and this will go part way to ensuring England and Wales sway back to the left so Scottish Labour are not forced to split on the grounds that their political attitudes contrast too much with their rUK colleagues.
Does anyone seriously think David Miliband would have been as bold and creative in his direction of travel for the party? Come off it. Triangulation and the old arts of the Blairite dinosaurs are no longer relevant for shaping a Labour government of the future. Times have changed.
As maverick Conservative MP Douglas Carswell highlights in his book, The End of Politics and the Birth of iDemocracy, the growing influence of social networking sites could had back power to the people in a way not seen since the early days of universal suffrage.
An anonymous source has finally stepped forward and offered an unmarked grave in Virginia so that Tamerlan Tsarnaev's body could be put to rest. But the entire episode is a powerful reminder of the importance of ritual and gestures, even in an era where we'd like to think that cold facts, data, and rationality always carry the day.