This isn't a problem. A problem occurs only if people assume a click is worth one amount when really it is worth another amount. Simply run your campaign for $

This isn't a problem. A problem occurs only if people assume a click is worth one amount when really it is worth another amount. Simply run your campaign for $X and measure your resulting sales, $Y, and now you know if you are wasting money or not. If Facebook 'fix the problem' then the CPC rate will simply increase.