On Fri, Nov 5, 2010 at 1:50 PM, Steven Johnson <sejohnson8 at gmail.com> wrote: > +1 This is why I object to removing the TIGER tags in the US. Retaining the > source and lineage of data (or, as it turns out NOT retaining) sometimes has > real-world consequences. If you remove the TIGER tags, they are still in the history.