Hip-Hop documentarian Martha Cooper debuted her publication entitled Tagging at the OBEY Pop-Up Shop. It covers the street culture of tagging with stickers used primarily in the corporate environment, hypebeast took the opportunity to visit with Martha Cooper regarding her book, her contributions to graffiti and Hip-Hop and the importance of her getting involved early on as a photographer and the difficulty current photographers face. Check it out people. Let me know what you think. Enjoy!