I looked up Benford's Law in Wikipedia. Strangely it says nothing about the occurrence of zeroes. Yet this article places a lot of emphasis on the occurrence of zeroes.
Also, Benford's Law is applicable to leading digits. But this article applies it to trailing digits. So that's a problem
Misuse of Benford's Law was the cause of a lot of hysteria during the last US Presidential Election. Some of the election results were analysed (by a Harvard scholar no less) and while the Trump votes appeared to follow Benford's Law, the Biden votes did not - so a great hue-and-cry went up from the Trump supporters alleging election fraud. But the venerable Harvard scholar had overlooked some subtle kink in Benford's Law. It's use is not so straightforward.