No it’s literally not and there absolutely should be when you take cultural biases into account.

If everyone was equal to begin with you’d be right but they aren’t.

Putting a female or foreign sounding name on a CV results in less responses. So those people should be given a boost because they’re already behind.

Disabled people are already at a disadvantage so giving them an advantage doesn’t make anyone else worse off.

It’s not a zero sum game.