"The guy it is based on was just removed from the organization he ran, the one that was supposed to be about saving children, for having inappropriate sexual conduct with several women were all his employees and very much younger than him" - I'm curious, please can you provide a source for this information?
As for the film, I was largely indifferent to it as a piece of cinema, and the appeal on the end credits left a decidedly sour taste in my mouth. More in my review here, if you're interested: https://medium.com/simon-dillon-cinema/film-review-sound-of-freedom-9f778c7716b6