One thing the author seemingly didn't address - the overlap in entropy between the different mistakes. For example, Mistake 2 in timing leaked 6 bits, but those same 6 bits got leaked as a part of Mistake 4 in using confidential police information. Mistake 4 on its own is possibly the worst, but if you consider what L already knows, it's only 5 incremental bits lost.
Despite that, loved the article.