For the first article, the sponsor Pew Research Center has high authority in public, because “The Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the America and the world. 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 a subsidiary of the Pew Charitable Trusts,” as stated by the Pew Research Center itself. Regarding the words in the article, the author used objective words in the entire article. The public cannot find any personal opinion or bias in the article. Furthermore, the Pew Research Center (2015) demonstrated that getting is more than giving for Facebook users and supported the “power user” function in social media. People believe numbers more than words in most cases, also, it has three graphs to illustrate the ideas directly and clearly which include an age group distribution table, a line graph on the growth of various groups ages of users using social networking sites from 2005 to 2013 and a table on the population of mobile phone users using social networking sites via phone. Furthermore, the graph provided by the public on “who uses social networks” shows that young people aged 18 to 29 are the group that uses social networking sites the most. Speaking of