Looks like it's trying to literally regulate speech. This would be struck down per Bernstein v DOJ.
There is freedom of speech regardless if it's written in English or C.
There is freedom of speech regardless if it's written in English or C.
It was also tried in a very different time. Given that we can't even allow free speech on digital platforms today, I'm not sure that many courts would allow for free speech claims to fall under the first amendment.