I have gone through these two questions answered by Mike and CommonsWare. Mike has just copied and pasted CommonsWare's answer as-is from another question. Answer by MikeAnswer by Mike and original Answer By CommonsWareCommonsWare.
So should there be any option of duplicate vote. Or we can just refer that it duplicate.
I think he can comment with a Link instead of giving new answer
Updated
Link given by me will not work now.as one duplicate question is already deleted by moderator when i flag this.