I sort of understand the tricks to sell a normal product.

我有点明白销售普通商品的诀窍。

No one wanted him; no one wanted any of his friends in reform; the blackmailer alone was the normal product of politics as of business.

没有人想要他；没有人想要他的任何朋友进行改革；勒索者本身就是政治和商业的正常产物。