Michael Ejercito wrote:

I would imagine that boards of inquiry would not recommend a court
martial unless conviction is almost certain.

They are not usually equipped with the expertise to determine that.
They recommend disciplinary action where they find evidence of
wrongdoing.
--
Andrew Chaplin
SIT MIHI GLADIUS SICUT SANCTO MARTINO
(If you're going to e-mail me, you'll have to get "yourfinger." out.)