Once granted a waiver, you can obtain a visa (usually one year at first). As a holder of a waiver you can expect long delays in secondary processing at the US border, even with a visa in your passport. Strangely, an exception to this is purely political offences..
Most simply explained, a constructive trust is an equitable remedy imposed to prevent unjust enrichment (see Simonds v Simonds, 45 NY2d 233, 242 [1978]; Sharp v Kosmalski, 40 NY2d 119 [1976]).
What is a Discretionary Trust? In a discretionary trust (or family trust) the beneficiaries do not have a fixed entitlement or interest in the trust funds. The trustee has the discretion to determine which of the beneficiaries are to receive the capital and income of the trust and how much each beneficiary is to receive. The trustee does not have a complete discretion.