?

62. D) It profits by selling its user’s personal data.

63. C) They don’t know their personal data enriches Facebook.

64. C) To render better service to its users.

65. B) Formulating regulations for social-networking sites.

66. C) He doesn’t want his personal data abused.

點評：

文章的主題圍繞當(dāng)下很受歡迎的社交網(wǎng)站Facebook，揭露其將用戶資料出售給廣告商。而大多數(shù)用戶并未意識到這一點，因為他們并沒有意識到個人資料的重要性。作者的態(tài)度和立場非常鮮明，并表示考慮注銷自己的賬戶。