What kind of shared experiences are there in the online world and what are some of the issues surrounding this 'global media'?

What kind of shared experiences are there in the online world and what are some of the issues surrounding this 'global media'?

Shared experiences on the internet is vast and wide. For example Blogger is a shared experience. The pros of this is that people can access this from the internet. Also it makes it easier to be able to contact people from around the world. Also this could be part of 'We Media'. Where people have a collective opinion on things around the world, and topics that interest them. Furthermore