That article was authored in 2015 --- the world of taxation and cooperation between fiscal authorities changed shortly after. But maybe you should give it a try and don`t feel like a guinee pig.
If you will ever feel tired of this taxation time-consuming issues, why not to establish your permanent residence here, in the Bahamas? Yes, I know, the entry price, for now, is 1.5 mn real estate or at least 0.5 mln, but if you are profitable this makes a lot of sense.