something I want to say to liberals and atheists?

"Something I want to say to liberals and atheists" is not an issue.

"Why is it wrong to expect immigrants to the United States to conform to English?"

As far as they know no other language? Because no one should be confined to one language, or be cut off from a large part of his loved ones.

You may think that English is an excellent language, but many others know that there are things to say that can not be expressed (clearly)