Re: walling of the web

> Almost everyone accepts that access control is a valid requirement;
although many don't accept DRM as an acceptable method to protect content.
But it happened long ago that content is protected on the web.
>
For the record, anybody knows what was the first DRM implementation, when,
why, for what purposses and over what content? I can only be able to think
about anticopy methods for software applications, but don't know about
media...