Outside the host network (Intranet or extranet) are considered not to be trusted, so the application can run on the host and external services to set targeted strong security policy.

该主机以外的网络(内部网或外部网)都认为是不可信任的，因此可以针对该主机上运行的具体应用和对外提供的服务来设定针对性很强的安全策略。

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Therefore, we plan to build on our strengths to go after targeted consumer segments, and we will seek strong partnerships to deliver those consumer features and content that are not central to the BlackBerry valuable position, for example, media consumption applications.

FORBES: More Muddled Thinking From BlackBerry Management