Complex sentence: He is also a frequent voice of truth, owning up to the wrongdoings of the group, despite not always acting appropriately himself, although since his speech pattern is not understood by most people, his confessions are usually ignored.
Split into simpler sentences: He is also a frequent voice of truth, owning up to the wrongdoings of the group despite not always acting appropriately himself. Although since his speech pattern is not understood by most people, his confessions are usually ignored.