Tech giant Facebook Inc is again being sued. The lawsuit alleges that Instagram is spying on it's user through camera, even they are not being used by user. Facebook denied the reports and blamed bug for accessing camera when app is not used. Company said they are fixing the issue of false notification of camera using by Instagram. The complained is filed by Instagram user Brittany Conditi, on Thursday in federal court in San Francisco, New Jersey. In complaint Brittany alleges that camera is accessed by Instagram intentionally for the sensitive personal data collection of users. Facebook has declined to…