Можно ссылочку где администрация Поло предупреждала, что на сайте нельзя регистрироваться гражданам из государств находящихся под санкциями. Спасибо.

1. ELIGIBILITY
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You represent and warrant that you are not: (a) located in, under the control of, or a national or resident of any country to which the United States has embargoed goods or services, (b) identified as a "Specially Designated National,” or (c) placed on the Commerce Department's Denied Persons List. You further represent and warrant that you will not use the Site if the laws of your country prohibit you from doing so in accordance with these Terms.