The Guardian protects its revenue and profits by asking its online readers for contributions that can be either monthly ore as a one-off. It also has options for digital or paper subscriptions. The digital subscriptions remove adverts for the reader which gives regular readers an incentive to subscribe. They don't have a paywall and they advertise this fact on the website. The Sun protects its revenue and profit by making their readers subscribe in order to comment on the stories. They don't have a paywall to stop their readers getting the news because that would likely put them off of the newspaper. The Times protects its revenue and profit by using a paywall. The website won't allow the reader to view any content without paying. They have different subscription options such as a student pack where a discount is applicable. On the websites of the newspapers, that are accessible without a subscription, the majority of them have links to social me...