If you ask a known pedophile for funding and introductions while accepting favors, you can rightly be accused of bad judgment - at best.
You can read the article with a bias and ignore his counter claims. However that is drawing a conclusion not warranted.
Now perhaps someone has read the letters and seen other evidence and can draw conclusions. However at this point I can't say who knew what.
Both people are of course evil, but they may or may not have an evil in common.