NIGERIA’S information minister said "some form of regulation" could be imposed on social media just a week after protesters spread images and videos of a deadly shooting using Twitter, Instagram and Facebook. Images, video and an Instagram live feed from a popular DJ spread news of shootings in Lagos on October 20, when witnesses and rights groups said the military fired on peaceful protesters. The protesters had been demonstrating for nearly two weeks to demand an end to police brutality. The army denied its soldiers were there. Social media helped spread word of the shootings worldwide, and international celebrities from…