Read more at gadgets.ndtv.com
Facebook recently is seen to have sued oneAudience. oneAudience is said to have misused personal information from Facebook which went against Facebook's policies.
Facebook had arranged an audit and it invited oneAudience for the same. However, oneAudience did not turn up for the audit.
In response to this, Facebook has filed a case of federal lawsuit against the company. It is claimed that oneAudience is responsible for installing malicious software in their apps.
These software are then used to collect data about people at Facebook. Since the last year, Facebook seems to be taking action against the company.