Remember it's not just about pornography. It's anything deemed "harmful to minors" including platforms like Reddit, Bluesky or stuff conservative lawmakers think is harmful like discussion forums for LGBTQ people, sexual health information or dissident political opinions.
They also examine how these laws, which are often backed by the religious Right, are getting support more broadly from people who see it as a way to rein in Big Tech who are creating "social media addiction" and so forth.
And even within our industry there is a lot of money to be made by creating and selling compliance products, so even on forums like this you will find people advocating for them.
"Another Internet Law That Punishes Everyone" - Power User Podcast 1/9/26: https://www.youtube.com/watch?v=8bnp3nmpK9g