That's a genius way to avoid fence post errors (http://www.dsm.fordham.edu/~moniot/Opinions/fencepost-error-history.shtml http://www.dsm.fordham.edu/~moniot/Opi

That's a genius way to avoid fence post errors (http://www.dsm.fordham.edu/~moniot/Opinions/fencepost-error-history.shtml http://www.dsm.fordham.edu/~moniot/Opinions/fencepost-error-...).