@Aishes Chayil
First, there’s nothing wrong with teaching a Mamzer torah, they just have very restricted options on who they can marry.
Second, Skila means ‘stoning’. T’lia means ‘hanging’ and is often used to described Yeshu, probably because the central part of crucifiction was to hang the victim up on a cross.
Third, where are you getting this information from? These ideas are not even close to being present in Judaism…