I think BHO was cleared for a run to the presidency mistakenly. And that those who endorsed him as a plausible candidate a fully vetted candidate we’re too ashamed of their error to ever admit it and so it was allowed to continue.
The Kenyanesian Usurpation was fully intentional.
BOTH parties want to eliminate the natural protections of the natural born citizen requirement.
In the case of the GOP, they had Jindal, Rubio, Haley, Cruz and most importantly, George P. Bush in the wings and all of them ineligible.