> People were delighted to have a walled garden where they only communicated with friends, instead of random drive-by trolls in the open. I spend most of my ti

> People were delighted to have a walled garden where they only communicated with friends, instead of random drive-by trolls in the open. I spend most of my time on the open web, and don't see many drive-by trolls. I don't think that is the reason the web became closed.