In Sky News' Under the Radar series, our technology correspondent Rowland Manthorpe looks at how the political parties get their hands on voters' data - and how accurate it is.
SUBSCRIBE to our YouTube channel for more videos: [ Ссылка ]
Follow us on Twitter: [ Ссылка ]
Like us on Facebook: [ Ссылка ]
Follow us on Instagram: [ Ссылка ]
For more content go to [ Ссылка ] and download our apps:
Apple: [ Ссылка ]
Android [ Ссылка ]
