The Nigerian government and Microsoft Corp. signed an agreement Friday calling for the software company to help law enforcement break up crime rings that use the Internet for fraud and theft. 
Not well publicized is how this came to be. Unknown to most, Microsoft's Chief Software Architect, Bill Gates, received the following (condensed) email from the government of Nigeria soliciting his and his company's assistance.
FIRST, I MUST SOLICIT YOUR STRICTEST CONFIDENCE IN THIS TRANSACTION. THIS IS BY VIRTUE OF ITS NATURE AS BEING UTTERLY CONFIDENTIAL AND 'TOP SECRET'. I AM SURE AND HAVE CONFIDENCE OF YOUR ABILITY AND RELIABILITY TO PROSECUTE A TRANSACTION OF THIS GREAT MAGNITUDE INVOLVING A PENDING TRANSACTION REQUIRING MAXIIMUM CONFIDENCE.
WE ARE TOP OFFICIAL OF THE FEDERAL GOVERNMENT CONTRACT REVIEW PANEL WHO ARE INTERESTED IN CRACK DOWN OF SCAMS INTO YOUR COUNTRY WITH FUNDS WHICH ARE PRESENTLY TRAPPED IN NIGERIA. IN ORDER TO COMMENCE THIS BUSINESS WE SOLICIT YOUR ASSISTANCE TO ENABLE US TRANSFER INTO YOUR ACCOUNT THE SAID TRAPPED FUNDS IN EXCHANGE FOR YOUR CRACK DOWN.
WE ARE LOOKING FORWARD TO DOING THIS BUSINESS WITH YOU AND SOLICIT YOUR CONFIDENTIALITY IN THIS TRANSATION. PLEASE ACKNOWLEDGE THE RECEIPT OF THIS LETTER USING THE ABOVE TEL/FAX NUMBERS. I WILL SEND YOU DETAILED INFORMATION OF THIS PENDING PROJECT WHEN I HAVE HEARD FROM YOU.
DR CLEMENT OKON
The rest will be history!
 Computerworld, October 14, 2005 (link)