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.
For any given interaction, some of the grounding costs are borne at the time of the interaction and some have been borne earlier. This means that an information system designer has a spectrum of options for designing the interaction between computer and user.
