I agree. Its highly unlikely that this was done on purpose with complete transparency to higher management. But I still wonder how the manager or the manager's

I agree. Its highly unlikely that this was done on purpose with complete transparency to higher management. But I still wonder how the manager or the manager's manager of the project didn't see this happening. I am pretty sure the team and their 1 or 2 levels up researched plurk and its success in the region enough to recognize that it was copied. The product manager could not have missed this. I am sure a lot of people are under fire for this.