人们必须关心他们的城市，以保护城市遗产。
People have to care about their city in order to preserve its heritage.
一个更好的办法是将电脑犯罪视为一个公共健康和经济问题，人们可以保护自己，但必须支付相关的费用，让他们加强计算机安全。
A better approach is to view computer security as an issue of public health and economics, in which people can protect themselves but must pay for the costs they impose on others.
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