I know as a fact that the spectrocoin owner Vytautas Karalevičius is a selective scammer. On this thread
https://bitcointalk.org/index.php?topic=1669877.0 he contradicted himself recognizing that the complainer had money on the account and then writing he didn't. Admitting that he requested from him all kind of documents and then a tax declaration! The customer even send the tax declaration and he kept his money anyway. This complaint hasn't been resolved as far as 2018.