'Luther' creator Neil Cross on why tech is a scarily effective tool for villains

In Season 3 of Luther, released in 2013, the titular detective chief inspector makes it clear how he feels about technology and social media. His dear ol' pal, DCI Martin Schenk (Dermot Crowley) asks Luther mid-investigation, "Do you understand social networking?" He receives a very blunt "no." But despite this highly relatable...