RadioParadise.com goes beyond being non-corporate: they are explicitly anti-corporate.

In 1932, Bernard London wrote, “Ending the Depression Through Planned Obsolescence”, in which he blamed the Great Depression on consumers who use "their old cars, their old radios and their old clothing much longer than statisticians had expected”.

What would a Blackspot Currency look like?  Would it be time-based?  Would it be international or purely local?