Privacy concerns have long swirled around how much information online advertising networks collect about people’s browsing, buying and social media habits — typically to sell you something.
Jackie Dunham, CTVNews.ca
Published Wednesday, October 18, 2017 8:38AM EDT
Last Updated Wednesday, October 18, 2017 11:11AM EDT
Laurie Kellman, The Associated Press
Published Thursday, October 12, 2017 2:13PM EDT
Last Updated Thursday, October 12, 2017 4:13PM EDT