We own, operate and maintain elements of this system, but significant elements of this system are operated by third parties that we do not control and which would require significant time to replace. We expect this dependence on third parties to continue. In particular, a significant majority of our game traffic is hosted by Amazon Web Services, or AWS, which service uses multiple locations. We have experienced, and may in the future experience, website disruptions, outages and other performance problems due to a variety of factors, including infrastructure changes, human or software errors and capacity constraints." When Zynga picked Seattle for one of its engineering centers earlier this year, it tapped none other than former Amazon vice president of engineering Neil Roseman to help lead the charge. At the time, we thought that Zynga was most interested in Seattle's burgeoning gaming community as one of the reasons that it located here.