[pepesza]

Don't give them any info. Write something along the lines of "transfer of money", always. Use separate channel to communicate "why". Every bit of information you give them will be used against you.

[sjoebergco]

Traditional banking customers are still just a policy change away from a locked account tho. Hard to avoid with current systems.

[black_puppydog]

including suspicious non-disclosure of the actual "why"...