Those types of speculations are uncalled for unless you have reason to believe something has gone terribly wrong.
In that case, you should not be sitting typing away on a computer, you should be calling police to report what you know!
Do you have some sort of reason to question his ethics or background? What information leads you to post these things on the world wide web?
I have met Mr. Manes, and he seems to be a terrific person for the job!
If you want to speculate about things that could end with serious allegations, you had better have information to back it up- unless you want to face slander charges...