In addition, some visa programs, such as the overwhelming majority of visitor visas, will be unaffected by the move to user-pays to ensure there is no impact on tourism.

另外，有些签证类别将不受改为“谁签证谁付费”政策的影响，例如绝大多数旅游签证类别就不受影响，以确保旅游业不受影响。

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When the latest version of Mozilla's Firefox was released in June, bugs that allowed a site to install malicious programs on a visitor's computer were reported to security vendor Tipping Point within hours.

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