You might be interested Jensen Huang’s approach:
They never hear me say something to them that is only for them to know.
There is not one piece of information that I secretly tell the staff that I don’t tell the rest of the company. In that way, our company was designed for agility, for information to flow as quickly as possible, for people to be empowered by that they are able to do, not what they know. That’s the architecture of our company.