sentences:  In 2010 during its constitutional reform process, Guyana's Parliament voted to outlaw discrimination on the grounds of sexual orientation.The President of Guyana, Bharrat Jagdeo of the People's Progressive Party, refused to sign the amendment bill.In July 2003, again the amendment to the constitution protecting persons against discrimination on the grounds sexual orientation returned to Parliament and SASOD (initially Students Against Sexual Orientation Discrimination) was formed on June 7 in order to advocate for its adoption.