Describe some pros and cons of online communities. What does Mitch Parsell mean when he says that online communities with an “extremely narrow focus” contribute to social polarization?  Assess his arguments for that claim.  Do you agree with Parsell?  On balance, have online communities enhanced or threatened community life?  Explain.  Please elaborate (beyond a yes or no answer) and provide your “theoretical” rationale in support of your responses. (comprehension).

Make sure you answer all of the small questions mentioned here.

APA format mostand include at least one reference and reference citation to a current event less than 4 years old (a reference with no date (n.d.) is not acceptable) in answer to at least one question.