Can limiting the reading to what is posted by like-minded friends on social media make you narrow-minded?How? cite specific articles and passages to make your case.

what can be discussed of use of Wikipedia and its credibility as a source?

Think about everyday access to an important newspaper like the Washington Post.Would you pay for it, or do you think all news should be free?Consider this: who is going to do the long-term research and investigative reporting that roots out corruption if all news is free and not done by professional journalists?