It’s a weird nitpicky thing that makes no sense. If you can’t even use the actual name for the CPC why should I believe a single word you say about China?
Are most libs just this ignorant or is there some sort of narrative/propaganda behind getting the name wrong?
As others have said - It’s a Shibboleth
As for the reason it exists? The reason for implementing it is simply to disrupt communists, who internationally all choose to place communism before nation.