Texas and other states with similar age check rules say the government’s compelling interest in keeping children away from porn justifies the potential privacy issues, per The Associated Press.

How it rules on a Texas law requiring age verification on adult websites could shift the bounds of internet speech.

The Supreme Court seems open to a Texas law aimed at blocking kids from seeing online pornography. But the justices could still send it back to a lower court for more consideration of how the age verification measure affects adults’ free-speech rights.