Being agile is great. But be careful with hacking code. It’s a lot like peeing your pants: at first, it’s nice. Warm, and moist. But then you have to live with the consequences. 

We’ve talked to customers. Some people adopt this policy of a gold image, where they put everything anyone could possibly want in a gold image. If you’re doing that, stop it. You’re asking for a cyber punch in the face.