Quick one: Since transparency continues to be an issue in Central Asia and elsewhere, I found this article of interest–and it uses the U.S. as an example, but the principles are perhaps universal. Over at How Stuff Works: how to launder money.
Now don't go saying I told you what to do here! 🙂 The idea is to develop the street smarts on transparency issues.
Further Reading:
Transparency International Home
TI's Europe and Central Asia page
The Publish What You Pay coalition, an international effort for states and corporations