Disingenuous?

Was Braat an evangelical missionary whose primary goal was converting HIndus? If that was the case, was the film really honest in its portrayal? PBS has an interesting article examining this point:

http://www.pbs.org/pov/blog/docsoup/2013/11/is-a-filmmakers-personal-life-relevant-to-a-film-another-look-at-blood-brother/