Foreign investors in Japan are justifiably agitated about government plans requiring investors to get permission from regulators if they intend to buy more than 1% of the stock of a strategically sensitive company.
America's CFIUS review process is smarter than an absolute limit

Shinzo Abe is on his way to a cabinet meeting on Oct. 18, which is set to approve revisions to the foreign exchange law: Japan's attempts to establish a set of legal criteria to decide what is acceptable have been hamfisted. (Photo by Uichiro Kasai)
Foreign investors in Japan are justifiably agitated about government plans requiring investors to get permission from regulators if they intend to buy more than 1% of the stock of a strategically sensitive company.