A common misconception pushed by VPN ads is that your data isn't secure on public WiFi without a VPN, but is secure with a VPN. Well, I'm here to explain that there is actually a surprisingly minimal difference nowadays in regards to the security of your data whether you are or are not running a VPN on public WiFi. Please note that this video has nothing to do with anonymity, it only discusses the protection of sensitive information entered into a website (such as logins or credit card numbers).
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From @natebowie