What more do you need? Look at the pictures. It is clear in several of the shots that there was substandard construction. Poor (or no) adhesion...
Not entirely untrue, but not entirely true either. A cored hull will be stiffer in bending than a solid hull for the same reason that a tube of...
I've only made it to the post i'm quoting below, so forgive me if I'm missing something so far. Don't post here much as my boat doesn't quite...