Just quickly skimming it, it contains several outdated blocks of advice and omits other topics. The most glaring one is the recommendation to use `rng-tools`,

Just quickly skimming it, it contains several outdated blocks of advice and omits other topics. The most glaring one is the recommendation to use `rng-tools`, which is not needed anymore for the past couple of years. It was written 6 years ago, and at that point it probably was not great either?