For me it is how those functional features are used that one needs to be careful of. I like the idea of the code that you read and think "yep that's right", rat

For me it is how those functional features are used that one needs to be careful of. I like the idea of the code that you read and think "yep that's right", rather than - OK I need half a day and a whiteboard to understand this. However the exact same piece of code might be wrong in one team, and right for another, depending on their experience and backgrounds.