Read the full social media policy for the Olympics, which starts:
The IOC actively encourages and supports athletes and other accredited persons at the Olympic Games to take part in ‘social media’ and to post, blog and tweet their experiences. Such activity must respect the Olympic Charter and must comply with the following. As a general rule, the IOC encourages all social media and blogging activity at the Olympic Games provided that it is not for commercial and/or advertising purposes and that it does not create or imply an unauthorised association of a third party with the IOC, the Olympic Games or the Olympic Movement.
