As far as I can tell the agency responsible for the campaign is Mortierbrigade [1]. I haven't been able to confirm it for sure but the original source [2] I found it for seems to be quite knowledge about the Belgian advertising scene.
Adecco's/Mortierbrigade attempts to defend themselves on Facebook have been rather halfhearted so far.[3]
Adecco's/Mortierbrigade attempts to defend themselves on Facebook have been rather halfhearted so far.[3]
[1]: http://mortierbrigade.com [2]: http://creativecriminals.com/online/adecco-way-to-work/ [3]: https://www.facebook.com/AdeccoWayToWork/posts/5588127241617...