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Why are comments in the form of putting words into someone's mouth which they didn't say, so pervasive? The blog says "reign in and regulate", not "ban". But, to address your point, because they're good arguments. "We need to regulate $thing" has saved lots of lives. No longer can you sell plain river water to drink, dump sewage directly back into rivers, dump industrial waste into rivers, build houses which collapse…
> reign in and regulate Crypto is heavily regulated at least in the US, Western Europe and huge swaths of Asia. Exchanging to/from fiat can only be done through entities subject to KYC, AML laws, and OFAC regulations. Additional regulations are coming - see "travel rule". Bitcoin is infinitely more traceable than cash. Here's one of the most popular software routinely used by law enforcement to trace crypto payments:…
Most of these criminals perpetrating ransomeware aren't in the US or Western Europe.