"It has a number of glaring flaws and no marketability, but by golly it's secure!" Everything has a market. Some things just have a very, very narrow market :

"It has a number of glaring flaws and no marketability, but by golly it's secure!" Everything has a market. Some things just have a very, very narrow market :) In seriousness though, in its current form it may not be that appealing but the idea probably has merit to some.