> I agree sometimes you need to review a piece of functionality. But I think of this more of an escalation of a change set review. I find it's more like the di

> I agree sometimes you need to review a piece of functionality. But I think of this more of an escalation of a change set review. I find it's more like the difference between unit testing and integration testing. No matter how well you unit test it doesn't replace integration testing. Most of the bugs I run into in prod are not the result of localised issues but are rather caused by the interplay of different modules/classes/subsystems.