A man is seen next to a Firefox logo at a Mozilla stand during the Mobile World Congress in Barcelona, February 28, 2013. REUTERS/Albert Gea/Files
Internet company Mozilla Corp said it was suspending advertising on Facebook Inc's social media platform on concerns of data privacy.
The decision follows allegations that a political consultancy gained inappropriate access to data on 50 million Facebook users to build profiles on American voters that were later used to help elect US President Donald Trump in 2016.
