Answer:
It is true according to revisionist historians, who don't uphold orthodox interpretations.
Explanation:
Historians can't be orthodox in their interpretations, because here a point of view is based on external evidence, which are other's people perspective.
For example, you are a historian. So, right now you are studying some theme, but the important events are in the past, and this obligate you to recover information interviewing the old people. This means that your research is gonna be based in others opinions, and this opinions could change because it has subjective information.
So, due to that subjectivity, historians can't be orthodox.
