On Sat, 23 May 2009 07:05:59 -0400, George >
wrote:

>I am always amazed at how well big box home depot marketing works that
>people are willing to pay $20+ for an exchange

It is all about convenience.....look at gas/quick stop stores. People
will stop and put 2 dollars gas in the vehicle, go inside to pay and
buy a bottle of water. Price per unit? Over ten dollars per gallon
for WATER!