Essays / Essay about sex trafficking - what to argue and what points to make? [6]

Human trafficking is not reported for lack of help for victims (how to start?)

I need some evidence to support my thesis that
U.S. laws about human trafficking and the lack of support for victims are to blame for why cases are unreported

any suggestions with resource info would help greatly. I must write an 8-10 page essay supporting this statement and use five sources