A stalwart guide to the age of digital privacy, data security, and sane Reasoning (Among other miscellany). 

When you use a free web service you’re the underclass. At best you’re a guest. At worst you’re a beggar, couchsurfing the web and scavenging for crumbs. It’s a cliché but worth repeating: if you’re not paying for it, you’re aren’t the customer, you’re the product.
— via The Guardian

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