I don't think it's unreasonable to assume that a lot of people complaining about others with race-based assumptions in an online forum ends up reinforcing each

I don't think it's unreasonable to assume that a lot of people complaining about others with race-based assumptions in an online forum ends up reinforcing each others' biases. If the additional questions actually do encourage a closer examination of people's thoughts then it might even be effective, at reducing the prevalence of racist opinions rather than only heading off the increase the platform could have been facilitating.