Human porcupine

found on Acid Cow

As an anti-hugging defense it's fine, but it would be better if it could defend you against a real threat like a mugger.

I am somewhat curious how police would handle it, though. Gonna be hard for a bunch of cops to hold Spikey McSpikerson (Machine Gun Kelly, apparently) down.

How not to deal with security vulnerabilities

found on Reddit

I'm not sure how hugs work to make people feel less insecure, but they definitely don't work on computers.