> From what i've seen Apple gets every Mac Os release UNIX-certified, which is somewhat cool. I reckon it is because of the lawsuit they got because they used

> From what i've seen Apple gets every Mac Os release UNIX-certified, which is somewhat cool. I reckon it is because of the lawsuit they got because they used unix in marketing without actually paying for the certificate. see - https://www.quora.com/What-goes-into-making-an-OS-to-be-Unix-compliant-certified https://www.quora.com/What-goes-into-making-an-OS-to-be-Unix...