Don't be silly. He did not 'create' that. Finkelstein is a paraiah now, amongst the 'hard left', being an advocate of a 2 state solution and an opponent of BDS. His posting of it to his blog will have been not in earnest, ffs,
even more 'tongue in cheek' than Shah's.
"“I loathe the disingenuousness—they don’t want Israel [to exist],” he said. “It’s a cult.” He had spent his time in a self-deceptive Maoist cult, he said; he wouldn’t do it again. “I’m not going to tolerate what I think is silliness, childishness, and a lot of left-wing posturing,” he said."
An Unpopular Man