We can also reveal some intriguing plot and production points about the social satire.
It turned out that a quarter of all women and two-thirds of all men chose to press the button.
Interest is understandably high and pre-sales are expected to close at this weeksCannes market, the projects first.
Keanu Reeves, Kirsten Dunst and Daniel BruhlBrian Bowen Smith/Owen Gould/Pablo Arroyo
Reeves was first reported to be in talks last month by Variety.
