In addition to selling goods, sometimes they also sell bads: https://www.thebalance.com/credit-default-swaps-pros-cons-crises-examples-3305920 https://www.theba

In addition to selling goods, sometimes they also sell bads: https://www.thebalance.com/credit-default-swaps-pros-cons-crises-examples-3305920 https://www.thebalance.com/credit-default-swaps-pros-cons-cr... I would be skeptical of any corporation writing public laws and even a certain A. Smith seems to agree[1] [1] (right hand column) https://books.google.co.jp/books?id=rpMuAAAAYAAJ&hl=ja&pg=PA107#v=onepage&q&f=false https://books.google.co.jp/books?id=rpMuAAAAYAAJ&hl=ja&pg=PA...