It is not, but there is a strong correlation, and you should bear it in mind when evaluating how likely you think those accusations are to be true.

I am sure I have read other more direct accusations, but unfortunately I am not finding the sources at the moment.

I still think these articles are more than enough to cast some pretty strong doubts over the claims of his defences, and I think nobody who has read them should be quite so eager to run to his defence.