By that same token the general public is also not using IPv4. The general public doesn't care, so long as TikTok and Facebook appear on their mobile devices.
When I drive my work van I use a throttle body, when I drive my car I use a carburettor. From my point of view as a user, I'm just driving a vehicle. The point is that users see a holistic system and neither know nor care about the underlying implementation details.