Representation Matters. Black children see Actors on Television and on Movies, and Athletes playing major league sports and they want to be the people that they look up to. Black girls and women need to see black women in Science Technology, Engineering and Mathematics (STEM). The Representation Matters blog was created to show black girls and women people who look like them who are in STEM and Cyber security fields. The Representation Matters blog will showcase black women in Cyber Security who are hack or who do work in the cyber security field.