The OECD published a notice at the end of 2018 to the effect that financial institutions should be alert to account holders that claim tax residency in one of the countries listed by the OECD as high risk. This may be of relevance to investment funds and their administrators.
"Documentation obtained through [citizenship/residency by investment] schemes can potentially be misused to misrepresent an individual’s jurisdiction(s) of tax residence and to endanger the proper operation of the CRS due diligence procedures."