Linux vs GNU/Linux

https://anonsys.net/photo/160920922666eb2495e2f6f343770217-1.png

What should it be called correctly? Is it insulting if you don't mention GNU or is it not so bad at all? What term do you use in general?

#GNU #Linux #meme #nerd #knowledge #problem #label #software #os #respect #dispute #floss #foss