In France, rightsholders have taken legal action to get large VPN providers on board with their pirate site blocking program. The aim is to prevent circumvention of existing blocking measures in place to reduce widespread copyright infringement. From the VPN provider’s perspective, site blocking threatens online freedom. Swiss provider ProtonVPN describes blocking as ‘a dangerous attack on Internet freedom on the altar of corporate greed’.
ISP mandated blocking has been around for decades. If you’re talking about something else, I think most people here (and I) do not understand what