Professor Rinaldo Walcott, of the University of Toronto, speaks to students from the joint PhD in educational studies at Brock University Wednesday, July 13.Professor Rinaldo Walcott, of the University of Toronto, spoke at Brock Wednesday in front of students in the joint PhD in educational studies. His talk, titled Freedom Thwarted: Post-Obama and the struggle for the demos, explored the idea of freedom for black people in the post-Obama presidential era. Nearly 60 people attended the talk.