That sounds like a powerful use of personal choice to me -- allowed by an internet that (still) allows individuals to make choices in their own best interests.
Notice that you never see Akamai presenting these messages that you've been blocked.
Most of these pages where you get blocked are something that looks entirely static, should be cachable with the most basic nginx if dynamically generated, yet Cloudflare tells everyone that they need to protect such content from the users. (Some of their newer competitors that protect from more "bots" are even worse, BTW.)
It's like that IBM saying: no-one's been fired for buying IBM. Doesn't make it a good choice, though.
Edit: Even the CIDR block size isn’t a good indicator of the actual network size, due to NAT.
WTH is this newspeak, just say website owners.
The worst I've seen is the SPIN website which always requires a captcha.
Cloudflare is just one more middleman extending their tentacles over the web.
CF is a free service. Websites can choose to use it or not, and it certainly does not dictate the nature of the internet.