That just shows how bad they are at understanding this game In a minority alliance, there is much more of a reason to share you have the idol. If you are in a huge majority, then there's no need.
From Twitter:
"If Mike gets voted out, I'm rooting for the anteater from the opening credits to win. #Survivor #survivorfinale #SurvivorWorldsApart #RHAP"
In a minority alliance, there is much more of a reason to share you have the idol. If you are in a huge majority, then there's no need. 
