Home » BBC News - Technology » technology news » Facebook security app used to 'spy' on competitors Facebook security app used to 'spy' on competitors Unknown 9:39 AM BBC News - Technology technology news A cross-party group of MPs says Facebook used its Onavo app to gather information on competitors. from BBC News - Technology https://bbc.in/2Sa7u2s Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati