`Without free speech there is no true thought.' -Jordan Peterson`You're telling me I'm being sensitive, and students looking for safe spaces that they're being hypersensitive. If you're white, this country is one giant safe space.'-Michael Eric DysonIs political correctness an enemy of free speech, open debate and the free exchange of ideas? Or is it a progressive force, eroding the dominant power relationships and social norms that exclude marginalised groups from society?