That movie you wanted to make to debunk expelled? That's already been done.
See here.
16 movies in all, enjoy!
As to the other part of your post. I think some people are beyond fredemption. The best way to introduce them to the evidence is to tell them about it, but if they're truly lost, they won't except it anyway, at that point in time, it is generaly better for one's own sanity to just give up.
I hunt for the truth