Now harness the power of gravity and rain. 🙈

Every now and then I have to analyze some data at work, and gladly I have full access to my work station, so I have WSL2 with Linux, and I wouldn’t know what to do without all that Linux CLI goodness. A mixture of Pipes, xsltproc, jq, Python to get the numbers out of millioons of log lines or xml or json files. If I was stuck on Windows the tasks would be tedious.

He could also refer to the mere possibility of having duplicates which does not mean there are duplicates. And even then it could be by accident. Of course db design could prevent this. But I guess he is inflating the importance of this issue.