This still leaves a lot of survivors, though, right here in the Western Hemisphere. Perhaps you are an Anglophile, more comfortable with, if not insistent upon, the familiarity, reliability and predictability of English common law. Especially when it comes to trusts, civil law and trusts don't mix, not reliably and predictably. No civil law jurisdictions for me, thank you. There go another batch of potential offshore jurisdictions, including Panama, which in my view has long been lame.
Life is complicated enough already, without official exchange of information.
Barbados also signed a treaty with the U.S., and has other treaties as well. Keep it simple. Strike Bermuda and Barbados. Besides, Bermuda is very expensive. Not low tax, only zero tax - and government assurance against the same for 20 years.