On February 25, 2011, Hamilton wrote a letter to President Barack Obama urging him to commute Jonathan Pollard's sentence to time served. Pollard was serving a life sentence for providing Israel with classified information, without the intent to harm the United States, a crime which normally carries a sentence of two to four years. In his letter, he stated, "I do believe that he has served a disproportionately severe sentence." He also stated, "I have been acquainted for many years with members of his family, especially his parents, and I know how much pain and anguish they have suffered because of their son's incarceration." He concluded that, "commuting his sentence is a matter of basic compassion and justice. Pollard was granted parole on July 7, 2015, and released on November 20, 2015.