Reddit data "may have been harvested ... to match up Reddit users w/ their voter registration records."
http://gizmodo.com/gop-data-firm-acc...modo_twitter#…

THIS is being tied to the two US big data companies based in UK SCL and Cambridge Analytica both previously owned by the Trump advisor Bannon now owned by a massive Trump supporter billionaire Mercer...

They also "harvested" unknown to Twitter and FB all of their US user data as well...