Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The static structure of the graph of e-mail traffic obtained from our data, arranged according to curvature, based on triangles of mutual recognition. Time is thus not taken into account, and the graph of users arranges itself primarily according to departments, shown in various colors.
