The problem is that small changes are barely worth reviewing. Also a series of small changes can obfuscate the larger context of all those changes. Each small

The problem is that small changes are barely worth reviewing. Also a series of small changes can obfuscate the larger context of all those changes. Each small change on its own might make sense and be ok to a reviewer, but if you step back and look at the series of changes together there might be some issues that could have been noticed.