The wall isn't just symbolic for keep others out. It's symbolic to California and others that it's a part of America.
More data, thank you.
I see it as a possible "I know something you don't know" She is giving speeches to people who hate her. And she has to be somewhat /professional friendly. Maybe she's a real fireball.
I didn't say it was a bad thing, merely that it might be a data point worth considering. You find your own path.