It's exactly this - I do regret using "db" a bit now after reading all of the comments here, as it's taken away focus from the main point. But yes, the post had to fit on a single page, and I needed to pick something that most engineers would be familiar with.
This is actually closer to the way the first draft of this article was written. Unfortunately, some readability was lost to make it fit on a single page. 100% agree that a statement like this is harder to reason about and should be broken up into multiple statements or chained to be on multiple lines.
It's exactly this - I do regret using "db" a bit now after reading all of the comments here, as it's taken away focus from the main point. But yes, the post had to fit on a single page, and I needed to pick something that most engineers would be familiar with.