You seem to be unable to use a search engine. Let me help you with that (on a related note: Clippy icon, please?):
https://en.wikipedia.org/wiki/Sarbanes%E2%80%93Oxley_Act
Read. Just the first paragraph will suffice, really.
Do you see anything applicable?
On a more serious note, and as has already been pointed out by many others here and elsewhere, Hillary has been investigated so much that it is by now clear to anyone reasonable that there's nothing to find. Unreasonable people cannot be helped.