Those who are most sensitive about "politically incorrect" terminology are not the average black ghetto-dweller, Asian immigrant, abused woman or disabled person, but a minority of activists, many of whom do not even belong to any "oppressed" group but come from privileged strata of society.
Theodore J. Kaczynski (2010). “Technological Slavery: The Collected Writings of Theodore J. Kaczynski, a.k.a.”, p.41, Feral House