Regarding Facebook tracking non-users Mark Zuckerberg said "This kind of data collection is fundamental to how the internet works."
I'm not a networking expert but I know enough to be able to confidently say that nothing at all about this data collection is fundamental to how the Internet works. I guess he was using Silicon Valley speak where "the internet" means "huge corporations who make most of their money by selling ads and illegally collecting as much data as possible".
Cybrespace is an instance of Mastodon, a social network based on open web protocols and free, open-source software. It is decentralized like e-mail.