Customer: The system doesn’t handle virus infected files well.

Consultant: We’ll fix it with a virus cleaning add-on.

Customer: You mean antivirus?

Consultant: Nah, we’ll remove the viruses!

Customer: Oh… what’s the estimate for that?

Consultant: I’ll obviously pick an open source antivirus program and add a few lines, it won’t take long.

Customer: Let me get back to you…