No need to be rude. Sig figs are important, I reworded the comment a couple different ways to make the comment polite, and I’d appreciate the same courtesy. The

No need to be rude. Sig figs are important, I reworded the comment a couple different ways to make the comment polite, and I’d appreciate the same courtesy. The use of an exact number for the US population is not justifiable, whether you can cite the source for it is not germane.