"sent their reputation even further down the pan than it already is and is an even greater argument for it to have been done properly - "The Yanks are at it again!". "

Not one government has criticised the US.
Not even Pakistan.
Hamas did, but because they killed "a holy warrior" (combatant), not for any legal reason.

"The obvious anger in the Pakistani President's speech yesterday"

The President has not even bothered to make a speech about it.
It was the Prime Minister, who was not at all angry (I watched it all. It was obligingly made in English!).
He said it was "proper justice"

Had the compound been bombed, it would have been a tragedy for the children present, but the adults knew well that they were making themselves targets.