The document discusses the risks of anonymity in blockchain and cryptocurrencies. It notes that while anonymity protects free speech, it can also enable illicit activity like money laundering. Regulators in the US have started cracking down on fraudulent or unregistered coin offerings that resemble securities. The SEC uses the Howey Test to determine if a coin is actually an investment contract and thus subject to securities laws. Overall the document examines the tradeoffs between privacy and oversight in cryptocurrency markets.