# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2017-10-26 16:12:05 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/923583017641267200) In reply to: [@nicklockwood](http://twitter.com/nicklockwood/status/923582511296450561) @nicklockwood Agreed. I’ve also used it when there is a complex set of business rules that need to be met.