Joseph, Bais Yaacov started because more and more girls, ignorant of yiddiskeit ( even in chashuva families ) were becoming not religious. Also, learning from momma produced and replicated a lot of ignorance passing as halacha. The following is a true anecdote and I’m sure not an isolated incident. 50 years ago i was at one of my aunts home . Another aunt accused her of treifing a chicken . Why? The chicken was being cooked in a horizontal pot and momma always used a vertical pot. The answer? The aunt replied that sh ed had asked my grandmother why she used a vertical pot and she was told it was the only pot she had that was big enough
