THE “shady business" of data mining and undermining electoral law "goes right to the heart" of the Prime Minister’s party, the SNP Westminster leader has claimed.http://www.heraldscotland.com/news/16122225.Blackford____39_Shady_business__39__of_data_mining___39_goes_right_to_the_heart__39__of_Tory_party/?ref=rss