题目选项分析

Outsourcing is the practice of obtaining from an independent supplier a product or service that a company has previously provided for itself. Since a company`s chief objective is to realize the highest possible year-end profits, any product or service that can be obtained from an independent supplier for less than it would cost the company to provide the product or service on its own should be outsourced.

Which of the following, if true, most seriously weakens the argument?

【选项】When a company decides to use an independent supplier for a product or service, the independent supplier sometimes hires members of the company`s staff who formerly made the product or provided the service that the independent supplier now supplies.