sentences:  On September 17, 2012, the Pakistan Telecommunication Authority (PTA) ordered access to YouTube blocked, after the website failed to remove the trailer of the controversial "Innocence of Muslims", and eventually resulting in a ban due to YouTube's noncompliance.Bytes for All, a Pakistani non-profit organization, filed a constitutional challenge to the ban through their counsel Yasser Latif Hamdani in the Lahore High Court.This is an ongoing case and is commonly known as the YouTube case.