A former Microsoft employee has alleged that the company is involved in hundreds of millions of dollars in foreign bribes, with executives aware of the practice. The whistleblower claims that more than $200 million each year is spent on bribes and kickbacks linked to the company's foreign contract business. Microsoft has emphasized its commitment to ethical practices, but the whistleblower believes the company has not done enough to stop the corruption. The allegations highlight the challenges of preventing corporate bribery in international business dealings.