http://edition.cnn.com/2017/02/05/us/subway-nazi-graffiti-new-york-trnd/index.html
This is a kind of discrimination against Jewish people, though Trump's order is to restrict Muslims.
So, it means the criminal can be 3 kinds.
・As a Muslim, he/she wanted to show anti-Trump policy by attacking religion which is not in good terms with Islam.
・He/she couldn't distinguish Judaism from Islam.
・He/she wanted to remove all the religions from the United States.
Anyway, it's not the thing we can accept.
In the first place, New York City Subway had to notice the grafitti, report it to media, and erase it in depot before passenger service.