“If I (and my Rabbeim) disagree with getting the best tasting and cheapest snacks that still would not allow me to disrespect… ”
What? Of course it would
“When the Chachamim made the Knas they did not make an exception for if he “meant well” the halacha is that even if it was באונס the Knas would apply. ”
True
“, he will need to convince all his customers that it is Lechatchila.”
Why? He followed the practice of generations he followed his rabbanim. Why does it have to have been lekatchila?
“The way the Knas works, in reality, is that the business that keeps Chometz over Pesach will lose customers as they will go to other Yidden or to Goyim. ”
Clearly not, otherwise there would be no need for this thread
“The better the heter is, the fewer customers will be lost.”
In thst case mechiras chometz is rock solid!
Of course we don t need to rely on this capitalistic lomdus. We rely on gedolei acharonim such as the chasam sofer who told us the sale is Rock solid and criticized those who imply otherwise