It's not a very clear line drawn in the sand. It goes through valleys and over mountains and across vast stretches of desert. There has been a number of incursions – in both directions, I think it's important to say – across this line.

I think the fact that a woman is being considered for a death-penalty case, for whatever reason, will probably resonate very strongly in Mexico, in a way that will surprise many Americans.

Was it a success or a failure? On one hand, it was a failure because it didn't shut down all economic activity in California. On the other hand, it is a success because nobody really felt like this was an unreasonable act of civil disobedience.