All traders and exchanges must put in place precautionary measures to forestall harassment from law enforcement and other sister agencies.
KYC, KYCC, AML and CFT.
KYC- KNOW YOUR CUSTOMER.
AML - ANTI MONEY LAUNDERING.
CFT - COUNTER FINANCING OF TERRORISM.
Look for Lawyers in our midst to advice you accordingly, do not because of small gain get caught in the web of these guys.
Our law enforcement is ignorant to a considerable degree of the workings of online businesses and Bitcoin and as such they treat any infraction on these as fraud.