I'm nearing the end of the wheel of time, first book that Sanderson worked on.
The aiel seem to only feature women punishing each other through penance.
The aes sedai seem to only feature women punishing each other through penance.
Did Jordan have a kink for this kinda thing? It's just non stop spankings.
From this and other instances I think it's pretty clear that he was into spanking and femdom.