Speaking nothing of how we often fall short in keeping our promises, we frequently play an unnecessary game of politics with key issues - using must-pass legislation such as disaster relief as a vehicle to sweeten unrelated, contentious bills that may not otherwise pass as stand-alone measures.
Once the collection of conversations between the Israeli government and members of Congress occurred, had it been inadvertent, then they would have been destroyed instead of redacted for further use. Had they been inadvertent, then they would not have been forwarded to the White House for review in their redacted form.