Clearly this article doesn't reveal every truth. Certificates authority should have been decentralized but is it happening?

And just by looking ip address, and app usage and other data they receive they can connect the data and identify its me. And what security has apple provided till now?

"You shouldn’t probably block ocsp.apple.com with Little Snitch or in your hosts file."

That's far better than freezing computer which doesn't work, doesn't run any apps. If I don't need apple mercy and protection please don't force me.

Already installed Linux and its a start.