Sure, and when they release the mind reading necromancers we'll all be totally screwed, too.
Mass File Sharing Blacklisting has been enforced by Indian ISPs since 2019
VPN+ISP traffic log sharing has been enforced in Kazakhstan (along with SSL stripping)
Blocking Tor downloads has been implemented already (with varying levels of success) plus attacks to deanonomize Tor have started occurring since 2021.
Turkïye has implemented ISP Whitelisting ostensibly for Children but the same core technology can be extended to everything - https://internet.btk.gov.tr/guvenli-internet-hizmeti
App Store restrictions and region locks have existed in Mainland China since the early 2010s.
It's very easy to tamp down and censor internet based communications. Individual corporations have the capabilities to apply such censorship if they wanted to, let alone ISPs.
I'm not raising the bar btw, I'm just someone who works in the intersection of cybersecurity, government, and business.