There is nothing for them to gain for doing so, but doing so means risks and further costs. Liability: If they disclose something that can be construed as disc

There is nothing for them to gain for doing so, but doing so means risks and further costs. Liability: If they disclose something that can be construed as discriminatory within current or future cultural norms. Spending (even more time) on a rejected candidate gives them nothing but costs them time.