Most mainstream film studios and distributors have embraced social media, but what are they gaining from it?

Watching movies at the cinema is an inherently social experience increasingly reflected across platforms and sites such as Facebook, Twitter and YouTube. Even US trade magazine Box Office Magazine has anticipation and appreciation indexes based on Facebook likes and tweets. The principal reason is to raise awareness as part of a marketing campaign, but looking at two different types of releases use social media can be revealing.

PR: Hello. We’d like you to travel to a briefing. Don’t worry, we’ll pay your train or plane fare as our client wants to meet you face-to-face. We want to talk to you about how videoconferencing does away with the need for expensive travel, saves you time and money and…hello?? Oh…He's gone.

The opportunistic violence that we've seen on the streets of London over the past few days has no place in today's society and for those of us who are proud Londoners brings shame upon the nation's capital.