You do realize that producing evidence is exactly what an investigation is for, right?

What do you mean it never came to light? Wikileaks released 22,000 DNC emails UNDISPUTABLY HACKED BY THE RUSSIANS a scant 6 weeks later.

Not what I gathered. It sounds like the next step was, “ok help us with this Magnitsky Act and lifting sanctions against these high powered individuals and maybe we can find where that Clinton compromising information is.”