With Hillary Clinton's unequivocal rejection of the ill-conceived International Freedom Center at Ground Zero, you've got to wonder: Is there anyone left who still doubts that the center would be an abomination at that site? "I am troubled by the serious concerns that family members and first responders have expressed to me," Sen. Clinton told The Post exclusively yesterday. "The [Lower Manhattan Development Corp.] has authority over the site, and I do not believe we can move forward until it heeds and addresses their concerns. Therefore, I cannot support the IFC." Actually there is someone who's still on the fence...