They have not been attacked because thus far, knock on wood, we have been fortunate enough to attract intelligent clients who follow some basic simple rules of trust conduct.  But in case they ever are attacked, suffice it to say that we have an international network of powerful legal counsel who understand these instruments very well and know superior methods of defense, invincibility, and counter-attack if necessary.
[The preceding Q&A were published in the 4-11-19 and the 4-16-19 BIC newsletters]