Before it can be processed and transformed by the message flow, it must be converted into a logical message tree, which is a broker data structure that reflects the logical structure of the message.

在消息流能够处理和转换它之前，必须将其转换为逻辑消息树，这是反映消息逻辑结构的代理数据结构。

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A business that collects and sells personal information is called a data broker.

收集并销售个人信息的企业被称为数据代理商。

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For example, Message Broker might take data from SAP, and using MQ, send it to an enterprise application running on CICS.

例如，Message Broker可能使用MQ从SAP取得数据，并将数据发送到运行在CICS上的企业应用程序。

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One could imagine future sites of this ilk attempting to use photo recognition technology and data broker information to identify people in explicit sex videos and publish their home addresses and phone numbers, or publishing data about people coming and going from public places such as gay bars, cancer wards or abortion clinics.

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One data broker told Congress his company relied on public databases or Internet searches to get personal information.

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It is instead acting as a "trusted data broker" for researchers and examining what spurs people to consume pirated movies or use legal options.

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