Mary is the beneficiary of a spendthrift trust that her grandmother set up when Mary was 12 years old. Mary is now 25 years old. Mary has overused her credit cards and is in default on several. Under terms of the trust, Mary receives $500 per month of income, but any remaining income remains in the trust. Mary 's creditors wants to force the trustee to pay them all the income plus some of the trust corpus each month. Can they do this ?