He believes some reformist candidates are wrongly kept from running .
Hadi Khamenei , the brother of Supreme Leader Ali Khamenei and an adviser in the administration of reformist former President Mohammad Khatami , said the Guardian Council 's vetting of candidates threatens Iranian democracy .
Hadi Khamenei believes some reformist candidates are wrongly kept from running .
Hadi Khamenei , the brother of Supreme Leader Ali Khamenei and an adviser in the administration of reformist former President Mohammad Khatami , said the Guardian Council 's vetting of candidates threatens Iranian democracy .