I'm writing about very real laws in very real jurisdictions in which Bitcoin miners, pools, noderunners, and wallets operate. Real laws in real jurisdictions are quite far from being "speculative boogeymen." There are, today, libraries full of an extremely wide variety of laws that apply to an extremely wide variety of arbitrary content.In all the technology examples you list, it is possible for the operators to *delete* data once they have obtained knowledge that it exists, without otherwise disrupting the ...