Washington's leaves out that it paid for an arrangement with no legal basis for seven years and ended it in a week; and that Iraqi trials of Islamic State suspects have been faulted by United Nations bodies for confessions under torture and hearings lasting minutes.
Damascus's leaves out that its leaders and the Islamic State's came out of the same organisation and split in 2013 over who should command; and that former jihadists from abroad serve in its ranks.
The Kurdish leaves out that they used the prisons as their strongest card with Washington, and that children grew up in al-Hol for seven years in conditions that produced the next generation of recruits.
The home countries' leaves out that leaving their citizens in a desert camp was a choice, made for domestic reasons, and that others bore the risk of it.