Discussions and Workshops are 1 hour sessions suggested and led by Stream participants. Read on for the latest thinking with topics ranging from "Are people really stealing my data?" to "What can global brands learn from Hacktivism?". For more, go to the Stream Medium page and YouTube. Or for a daily dose of Stream, you can find us on Twitter or Instagram.
Half the ads you buy are never seen
Should viewable ad impressions be the new buying currency? How have the IAB, Comscore, Google etc responded? What are the implications and options for publishers?