He made choices based on his experience of the situation he was in and it reacted adversely in the situation. I see at as completely obvious to anyone, that if he made different choices it would have turned out differently. That’s why it was an accident.
It is clearly his fault, he admits it, but there is no intent in any of his postings that would merit he used bad judgment, inexperience sure, and he admitted that too. (Post #57)