This is why the US dot.com's are expanding everyday and encouraging creativity. Government is always throwing its weight on these social networking sites by endorsing their usage.

When will our government signup on NL?

Foursquare has just gained its highest-profile user yet: President Barack Obama.
"The White House is now on Foursquare, a location-based social networking website, which is the latest way for you to engage with the administration," The White House said on its blog. "There are over 10 million people already “checking in” around the world, and now you’ll be able to discover “tips” from the White House featuring the places President Obama has visited, what he did there, plus historical information and more."

http://news.yahoo.com/president-obama-joins-foursquare-200234763.html