Individual personality and temperament is up to the individual bird, not breed.
They're probably seen as calm since they can't see well and if they cam, can't react because they don't have proper feathers.
Friendliness and temperament is up to the individual bird, not breed.
You don't want male livestock to be comfortable in your personal space, you want them to respect you and people in general.
I give mine quick keel massages on the roosts at night, he likes those.