Radicalisation pipelines: How targeted advertising on social media drives people to extremes

NEW YORK: Have you had the experience of looking at some product online and then seeing ads for it all over your social media feed? Far from coincidence, these instances of eerily accurate advertising provide glimpses into the behind-the-scenes mechanisms that feed an item you search for on Google, “like” on social media or come across while browsing into custom advertising on social media.