What did they mean by this?

[Mantiq_Al-gharb]

Why do moral relativists disregard the opinion of an objective morality, yet still hold their subjective beliefs in high regard and downcast others who don't hold their values?

 

[Adagio]

It's because there are so many versions of morality based on cultural norms that in reality the argument is indefensible.

 

[Encroacher]

Why do moral relativists disregard the opinion of an objective morality, yet still hold their subjective beliefs in high regard and downcast others who don't hold their values?

Narcissism and solipsism