Whistleblower Christopher Wylie said in his book Facebook data was used to manipulate American swing state voters by political operatives in disguise going to neighborhood meetings and door to door to voters’ houses. It seems billionaire data companies and corporations who advertise on Facebook Instagram WhatsApp can access the private data and audio conversations Facebook Instagram WhatsApp collects on Americans and use it to manipulate or harass them in their own neighborhoods. In exchange Facebook Instagram WhatsApp is paid with billions of dollars in advertising. 🇺🇸

https://amp.theguardian.com/news/2018/mar/17/cambridge-analytica-facebook-influence-us-election