For the first article, the Pew Research Center sponsor has great authority with the public because "the Pew Research Center is a nonpartisan data group that informs the public about issues, attitudes and the trends shaping America and the world. It conducts public opinion polls, demographic research, media content analysis, and other empirical social science research. The Pew Research Center does not take political positions. It is an affiliate of The Pew Charitable Trusts,” as the Pew Research Center itself states. Regarding the words in the article, the author used objective words throughout the article. The audience does not find any personal opinion or bias in the article. Furthermore, the Pew Research Center (2015) presented a fact that Getting is more than beneficial for Facebook users, and which supports the function of “power users” in social media. Most of the time, people believe in numbers more than words. Additionally, it has three graphs to illustrate the ideas directly and clearly, including an age distribution table, a line graph on the growth of different age groups of users who use social networking sites from 2005 to 2013 , as well as a table on the population of cell phone users who use social networking sites by phone. Furthermore, the table presented by the public "using social networking sites" shows that young people aged 18 to 29 are the group that uses social networking sites the most. About the