Critics have warned that such systems, if used incorrectly, could cause economic, cultural and social harms.

批评人士警告称，此类系统如果使用不当可能会造成经济、文化和社会危害。

Plus, academics want more data to find out further about the social harms that Facebook may be causing, but Facebook won't always cough it up.

此外，学者们希望有更多的数据来进一步了解 Facebook 可能造成的社会危害，但 Facebook 并不是很愿意提供这些数据。