The Supreme Court Thursday refused to block a law requiring social media users to verify their ages before using popular sites such as Facebook, Instagram and Snapchat.

NetChoice, which represents Facebook, Instagram, YouTube and other sites, argues laws like Mississippi's violate social media users' privacy and First Amendment rights.

The challenge brought on by the trade group alleges that the age verification law is a violation of free speech

The Supreme Court Thursday refused to block a law requiring social media users to verify their ages before using popular sites such as Facebook, Instagram and Snapchat.