Originally Posted by
CzechAirman
Duh. Most charter operators are single pilot in a King Air and throw CFIs in the right seat to make the pax feel better thinking they have a qualified copilot onboard.
With a comment like that, I'm guessing you don't have much 135 experience, let alone 135 experience with KAs.
Again, "most charter operators" can't just "throw CFIs into the right seat to make pax feel better" because their OpSpecs don't allow for that.