so was the internet, by the way (same for other network that predated the popularity of the internet, such as Usenet).
the built-in barrier of entry was that you needed a semi-functioning brain, a certain amount of inherent geekiness, and did not require instant gratification.
so was the internet, by the way (same for other network that predated the popularity of the internet, such as Usenet).
the built-in barrier of entry was that you needed a semi-functioning brain, a certain amount of inherent geekiness, and did not require instant gratification.