We eagerly romp with him through the follies of confirmation bias (our tendency to reaffirm our beliefs rather than contradict them), narrativefallacy (our weakness for compelling stories), silent evidence (our failure to account for what we don't see), ludic fallacy (our willingness to oversimplify and take games or models too seriously), and epistemic arrogance (our habit of overestimating our knowledge and underestimating our ignorance).
But the Obama fallacy most harmful to the nation, perpetuated in the debate, is the fundamentally false narrative and conception regarding the American tax system: that the rich do not pay their fair share.