It has happened in Houston in front of a shopping center: ![enter image description here][1] I had heard something same about some shops and stores using similar signs and hate speeches in the '70s and before it in New York city and other big cities against Jews and Greeks and before them against blacks. After years and years and changes in minds and behaviors by education and communication, it seems terribly ugly and unbelievable! Is such religious discrimination legal in the United States today? [1]: https://i.sstatic.net/o1taW.jpg