This report, if true, shows Trump to be extremely naive and uninformed about recent history between the PA and Israel.
Beyond that, he seems to be surprised that a foreign leader would lie to him. In that, he follows virtuall all our presidens since Regan who held to the simple mantra: Trust but verify.
Not all.
A certain recent "Manchurian Candidate" president best remaining nameless certainly had no clue about that mantra...