Answer:
The visual blog Information is Beautiful deduced that, while taking creative licence into account, the film was 74% accurate when compared to real-life events, summarizing that "the crux of the story is true, [and] any events that didn't actually happen are at least illustrative of how things really were".
Explanation:
As far as I know I'm pretty sure they weren't free due to the laws around the time period
Yes they do have responsibilities to their comminuty/society
