Yes, Vachevskij specializes in HYIPs, the announcements of which he posts on his blog with his referral link. As for his other Ponzi scheme Unitex Capital, which you write about, the disclosure of this scam has already been here on the forum: https://bitcointalksearch.org/topic/scam-unitex-capital-ponzi-scheme-5237574 In his blog, he has already transfer Unitex Capital to the section with scams.