Where for example, people are using the personaldata of others, which they've put online, for criminal purposes.
例如，人们在网上使用他人的个人数据进行犯罪活动。
2
Even if they know what the company is up to, they still have no idea what they're paying for Facebook, because people don't really know what their personaldata is worth.
At a typical commercial service, an applicant pays $80 to $125 to have his or her personaldata stored in the computer for two years and $200 or so more if a marriage results.