Once you start implementing hiring quotas you need to be very careful, but right now you can probably get away with it unless someone is willing to take the risk to sue (it would probably destroy their reputation to do such a thing).
Because it's not really about diversity per se:
https://www.nytimes.com/2022/09/14/opinion/elites-populists-...:
> His argument, in brief: “In the past, upper-class Americans used to display their social status with luxury goods. Today, they do it with luxury beliefs.” With the lost salience of luxury items, “the upper classes have found a clever solution to this problem: luxury beliefs. These are ideas and opinions that confer status on the rich at very little cost, while taking a toll on the lower class.”