As scientists, we use that to help the way people interact online, but there's less altruistic applications, and there's a problem in that users don't really understand these techniques and how they work, and even if they did, they don't have a lot of control over it.
作为科学家，我们利用这些信息 来帮助人们在网上交流。 但也有人用此来谋取自己的私欲， 而问题是，用户并没有真正理解 其中用到的技术和技术的应用方式。 即便理解了，也不见得他们有话事权。