Then we get those that jump on their high horse and castigate people for theorising -- Dengue Dude
Yup, that's standard practice here. Comes right after the initial mawkish comments about any crash.
I'd also note that formal Boards-of-Investigation do make errors, usually take excessive time to release conclusions, and sometimes deliberately hide results from the public.
The U.S. Navy hid the results of the last Blue Angels/F-18 fatal airshow crash (pilot error) ... until a newspaper forced them in judicial court to release the basic investigation report.
