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| found on Imgur |
VPNs are supposed to protect your traffic from prying eyes, but since most sites are encrypted these days your traffic is generally already protected without a VPN. That doesn't mean you should let your guard down when faced with the creepiest free WiFi.
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| from here and here (image source) |
Now I'm not spy, but I'm pretty sure that when you're spying you're not supposed to advertise what what you're doing so the whole world can see.
Or maybe that's exactly what spies should be doing so that they're transparent and we can have an open discussion about what they're doing. But I think it's unlikely that any such operation would survive public scrutiny