A lot of prisoners have no access to the outside world, including the internet. Many prisons lack even a basic library. Inmates working with The Last Mile (http

A lot of prisoners have no access to the outside world, including the internet. Many prisons lack even a basic library. Inmates working with The Last Mile (http://thelastmile.org/ http://thelastmile.org/) tweet by passing their tweets written on paper to volunteers who actually enter them.