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1Learn to use (love) Linux based operating systems. top pick
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2Do not use services based on business models that require the exploitation of your data.
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3Use end-to-end encryption
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3Make strong pass-phrases
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4Regularly back-up your data, format your drive, and re-install a fresh operating system on your workstations..
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5Use encrypted XMPP/SIP instead of text messages and telephone calls.
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6Using disk encryption
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6Use an open-source email client instead of using webmail.
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7Use a Virtual Private Network to connect to the internet.