This was a message that if you help Muslims you could be shot too. Something in her answers and from where she was coming from put up red flags that a warning was called for. If you are Jewish coming directly from America you get treated well but non-Jews coming from Arab countries get the heavy hand treatment to send a warning. This could effect tourism but rarely put in print like this.
10 arrested at Israeli Arab protest in Ramle (Haaretz)
from the article: Police shoot U.S. student's laptop upon entry to Israel