VPN (vitual private network) is primarily used to isolate yourself from cafe hackers (while using the cafe's hotspot) not the NSA. The video demonstrates:

• What is secured and what is not secured about VPN rather it is open source or not
• Free VPN vs Paid
• Do VPN services actually track your activities and sell it?
• Would government agencies (cloaked as a business) offer free VPN services with quality connection speeds, and even promote their product on Youtube and on ads?

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