Robin DiAngelo introduced the term in a 2011 article in the International Journal of Critical Pedagogy. Her 2018 book White Fragility: Why It's So Hard for White People to Talk About Racism became a bestseller again in 2020 after the murder of George Floyd. She argued that many white people in the US live insulated from racial stress, so even mild challenges can feel like attacks.
The idea describes a pattern often seen in workplaces and classrooms. A conversation about a racist policy turns into a conversation about one white person's feelings, and the policy goes unaddressed. Supporters say naming the pattern helps people stay in the discussion.
The concept also has critics on several sides. Some, including linguist John McWhorter, argue it treats Black people as fragile and makes any disagreement proof of racism. Others say the focus on white feelings and diversity trainings distracts from changing laws and material conditions. ARD's view is that personal reflection matters most when it leads to action on policy.