Original sentence: In November 2016, the school was at the centre of a controversy after the right-wing political activist and alumnus of the school, Milo Yiannopoulos, was invited to speak to the school's Langton Liberal Arts Society on the election of Donald Trump as President of the United States
Edited sentence: In November 2016, the school was at the centre of a controversy after Milo Yiannopoulos, the hysterically funny journalist who is an alumnus of the school, was invited to speak to the school's Langton Liberal Arts Society on the election of Donald Trump as President of the United States