When we received a tip about an inmate posting on social media from within prison, we had no idea how far reaching the issue still was, especially after WSMV’s statewide investigation that began 4 years prior, and still continues. Today, we continue the series, with Part IV – Friends in High Places. While we expected to find inmates talking to each other on social media, and friends on those accounts, what we did not expect to find was state employees and Tennessee Department of Correction prison guards and third-party contractors…