Re: Depart, I say, and let us have done with you.
Systemd is made for automated deployments in the cloud for organizations having the resources to maintain this approach, and, crucial, the resources to control the automated administration.
SysV init is usable by humans on systems run by humans. This enables independent computing, which runs contrary to the interest of the cloud vendors.
That's it. Sad but true
Incidentally, the same motivation is behind the insane release schedule of software like the chrome browser.