Activist aim is world , social, political, environtemal interest and how the world can change. They show their protestos often collectivly. We see it Annonymus example. These group get common on the internet and thy interest a situation which is going on wrong and especially they interst with economic problems. And tehy active on the Arab Spring. They get collective and announced the what is going on on the internet. In there we can talk Habermas publis sphere. peole common on the one platform and can critises about a problem. And they are protestos. We can say alternative media is bored activism and with these way people find a new platform which can be freely critises.