If he wanted to shoot his mouth off about how much he knew, he could have at least shown an ounce of decency and waited for the coronial inquest.
I know nothing about either person. What I do know is that there is often a lot of criticism about investigators not releasing findings quick enough so that they may be a lesson to each other. Paul Bennet obviously feels strongly on this and I would not hold it against him using the current media attention to warn others not to fly aircraft, or fly them in ways, they can not handle.