Original sentence: In January 2007, Insight published unsourced allegations that presidential candidate Senator Hillary Clinton's campaign team were planning to attack rival candidate Senator Barack Obama for concealing that he was educated in an Islamic religious school (madrassa) during his youth in Indonesia
Edited sentence: In January 2007, Insight published unsourced (and later discredited) allegations that presidential candidate Senator Hillary Clinton's campaign team were planning to attack rival candidate Senator Barack Obama for concealing that he was educated in an Islamic religious school (madrassa) during his youth in Indonesia