When someone is going to pay $3,000 for a Windows NT or...

When someone is going to pay $3,000 for a Windows NT or Windows 2000 license, you can bet she is going to use it. If she pays $2 or even $50 or $150 for a Linux package, that doesn't necessarily mean it is going to get used -- or it could mean it was used 1,000 times by the organization. We just don't know how to count that.