On: Show HN: DonglePi, a USB Stick Giving You the Raspberry Pi IOs on a PC

[NotEMoose]

Except the GPL is actually non-free:

https://en.wikipedia.org/wiki/GNU_General_Public_License#Der...

However you could make a derivative, but it's of little value.

[belorn → NotEMoose]

The preamble text of the GPL is non-free, as is the usage of the name GPL and GNU in it.

I could not find if GPL and GNU is trademarked, as that would serve a similar purpose.