According to Wednesday’s testimony, Cambridge Analytica’s parent company, SCL Group, engaged yet another subsidiary, named Aggregate IQ, to bolster the Brexit campaign. Per Wylie, the campaign groups Vote Leave, BeLeave and Veterans for Britain all had contracts with the company. (Separately Wednesday, The Guardian reported that Vote Leave and BeLeave both used the same data sets to target Facebook users, indicating a higher level of coordination than previously realized.)
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