I have this question in my favourites so I see when people add to it.
The question attracts many users who add another answer which just repeats what has said before so it has been Protected
However Protected says
This question is protected to prevent "thanks!", "me too!", or spam answers by new users. To answer it, you must have earned at least 10 reputation on this site.
So how did this answer by a user with a reputation of 1 get added?