But even Kryptonians couldn't do any of those things on Krypton
(,
Tue 24 Apr 2018, 9:20,
archived)
But Kal-El, being raised away from Kryptonian societal norms, did it because he didn't know any better. If he'd watched his dad's holo-recording thing all the way through he'd know this.
(,
Tue 24 Apr 2018, 11:15,
archived)