The phrase alluded to in the title always used to wind me up. Political correctness is a good thing and comes as a result of a decades long struggle for equality. Who cares if we sometimes err on the side of being too cautious about causing offence? Reading articles like this, though, makes me wonder if it really has gone a bit too far. Especially with social media empowering loony tunes crusades by anyone, anywhere, who takes offence at anything. Thoughts?