On Sat, Mar 8, 2014 at 1:35 PM, John <johnsess...@yahoo.com> wrote:

> Someone told me the 'W's are defective & you're supposed to throw them away?

This is not a reliable indicator of fitness. The proper approach is to
conduct rigorous head-to-head trials:

http://www.rogerebert.com/rogers-journal/m-prove-darwin-was-right

-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.

Reply via email to