Relevant lines from the article:

If you look at the more niche Linux distros, they're run by small teams of enthusiasts who simply don't have the resources to tackle implementing the necessary systems and real-time API — it's just not going to happen. In those cases, as Tom's Hardware notes, their approach is likely to be labelling the OS as not intended for use in California.

And I don't see anyone in the firing line, except perhaps Californian citizens...