Strongly agree with the lesson. I got burned once, produced a security hole by merging a messy config file. The problem was quickly detected, but I have not che

Strongly agree with the lesson. I got burned once, produced a security hole by merging a messy config file. The problem was quickly detected, but I have not checked in a single commit after that without first going through all the diffs. Plus, I sometimes notice possible improvements during such a review. It's very helpful.