21.   That drop was caused by concern the government will restrict what Telefonica can charge new phone operators for access to its phone network.

22.   That would allow the government to restrict the way cigarettes are made and sold.

23.   The Brazilian government restricted how much CVRD stock large competitors and purchasers of iron ore can buy.

24.   The government has restricted the export of some kinds of encryption software on the grounds that it can be used to conceal illegal activities.

25.   The government has restricted the export of some kinds of powerful encryption technology, fearing it might be used to conceal illegal activities.

26.   The government restricts religious groups.

27.   The government also restricts foreign investment in Chinese auto manufacturing plants, demanding high levels of domestic component sourcing and technology transfer.

28.   The government cannot restrict the speech of the public at large just in the name of efficiency.

29.   The government does not restrict powerful encryption software domestically but, with very few exceptions, it limits export licenses to codes that can be easily cracked.

30.   The government has long restricted the export of strong encryption, citing concerns that it might be used to conceal messages or transactions by terrorists or drug traffickers.