To what extent do we trust the Bronenosets Potyomkin (Battleship Potemkin)?

"Battleship Potemkin" is a motion picture so we can automatically assume that as a source, there are limitations. There are fabricated scenes such as the most famous scene in the movie, the "Odessa Steps". The massacre did occur but nowhere near the steps of Odessa. And there are most likely events that did happen during the mutiny that Eisenstein chose to leave out. Battleship Potemkin was directed by Eisenstein who came from a Jewish middle …

…it helped the conveyed and maybe misguide the audience to feel terrified for the people. Even though the Battleship Potemkin was most famous for its Odessa Steps' scene, and this scene was often referred to as a fact, the massacre never took place on the Odessa Steps. Actually, the massacre did happen but not on the Odessa Steps. Therefore, using the Battleship Potemkin as a source, we can only trust it to a certain extent.