Installed the Fedora Remix from https://www.fedoravforce.org on my new Milk-V Jupiter (yes, I have a thing for weird computers), saw a message about skipped PGP checks, and...
[fedora-spacemit-k1]
name=Fedora SpacemiT K1
baseurl=http://openkoji.iscas.ac.cn/pub/dist-repos/dl/SpacemiT/K1_M1/repos/
enabled=1
priority=1
gpgcheck=0
No HTTPS either 
any network attacker can install whatever they want.

"



