True, but if data is available commercially, it's available to the government, as we learnt earlier this year. https://news.ycombinator.com/item?id=36300410 ht

True, but if data is available commercially, it's available to the government, as we learnt earlier this year. https://news.ycombinator.com/item?id=36300410 https://news.ycombinator.com/item?id=36300410 Even when companies are only selling anonymized data, with enough money and sources, it's possible to cross-reference enough information to de-anonymize it.