Before revision: Usenet newsgroups provided the base for what has been called the "amateur revolution" where amateur pornographers from the late 1980s and early 1990s, with the help of digital cameras and the internet , created and distributed their own pornographic content independent of the mainstream networks.
After revision: Usenet newsgroups provided the base for what has been called the "amateur revolution" where amateur pornographers from the late 1980s and early 1990s, with the help of digital cameras and the Internet , created and distributed their own pornographic content independent of the mainstream networks.