The Defense Intelligence Agency (DIA) is seeing "mushrooming" use of these various Web 2.0 technologies that are becoming critical to accomplishing missions that require intelligence sharing among analysts... "Web 2.0 mashup fans on the Internet would be very much at home in the burgeoning environment of top-secret mashups, which use in some cases Google Earth and in some cases other geospatial, temporal or other display characteristics and top-secret data."