> This is just covering up design problems. Static analysis (detecting) is the opposite of "covering up". > "How did I initialize an Account without a Contact

> This is just covering up design problems. Static analysis (detecting) is the opposite of "covering up". > "How did I initialize an Account without a Contact?" As long as your language lets you do it, your teammates will do it. And in many cases it won't be accidental either. Your teammate will want an Account with its Contact set to null.