@FIODNederland: Can you confirm this account belongs to FIOD, by posting the username in fiod.nl/Bitcointalk.txt? If so, I'll leave neutral feedback confirming you are who you say you are, which will add greatly to your credibility.
Copper Membership means you've paid using Bitcoin. Interesting
From their own website (archived):
Copper Membership means you've paid using Bitcoin. Interesting
To all criminal users of former mixer Sinbad.io,
Is everyone that users a mixer been called a criminal, or this is a "to whom it may concern" statement A cryptocurrency mixing service is not necessarily illegal.