Conversation so far:
what are Ann Coulter's religious views?
Coulter is a Christian and belongs to the Presbyterian denomination.
did she ever create a controversy about religion?
She then mocked "the message of Jesus...
according to liberals", summarizing it as "something along the lines of 'be nice to people'".
what did the liberals have to say to her?
CANNOTANSWER.
did she write about her beliefs?
Coulter again sparked outrage in September 2015, when she tweeted in response to multiple Republican candidates' references to Israel.

Question: what was the tweet about?
Self-contained rewrite: What was Ann Coulter's tweet in September 2015 about in response to multiple Republican candidates' references to Israel?