Looks like you wandered into autocorrect changing the word “wonder” on you

CF is an antidote to intelligence agencies’ problem of losing visibility when most of the web switched to HTTPS a decade ago.

This is a claim that will need evidence backing it up.

Because it provides an extra layer of protection at no cost and makes DNS management very convenient, as well as other free features.

That makes it entirely unusable, IMO. That’s like using an automatic transmission vehicle with 5mpg just because you’re afraid to learn how to drive a manual even if it gets 50mpg.