This is probably the biggest reason, they are building products used by virtually everyone on the planet, they cannot afford mistakes that could arise just beca

This is probably the biggest reason, they are building products used by virtually everyone on the planet, they cannot afford mistakes that could arise just because their employees only represent a small percentage of human diversity. If all diverse groups were equally well-off, or all they understood the existence and power of privilege, or there was no risk of the built products putting certain groups at a disadvantage, maybe we wouldn't need to do this. But we know that's not true.