Ah yeah, good point: > You pick a door and the host, who knows what’s behind the doors, opens exactly one of the two remaining doors according to the following

Ah yeah, good point: > You pick a door and the host, who knows what’s behind the doors, opens exactly one of the two remaining doors according to the following algorithm: if both doors contain goats, he picks a door at random, else he picks the door he knows to contain the goat.