@bsdphk @cstross No feedback involving a tax is useful until the general problem of making corporates pay taxes has been solved.
My general take on this is that the limited liability corporation is a tool of conquest and should be abolished as part of the alterations to the social machinery acknowledging we live on a finite planet and need to close all the loops to keep the "live" part functional and factual.
(It's also the case that it's not clear ANY 3ʳᵈ party data retention is legitimate.)