Should the state prohibit price gouging, even if doing so interferes with the freedom of buyers and sellers to make whatever deals they choose?

即便会影响到求购者与出售者之间达成交易的自由，国家也应该严禁价格欺诈吗？

Do you think it is right to prohibit the owner from doing things in his own castle?

你认为禁止主人在自己的城堡里做什么事情合理吗？

Common decency would prohibit me from doing so.

礼仪禁止我这样做。