58. But Hancock says it is also crucial whether a conversation is being recorded and could be reread, and whether it occurs in real time.
主干：Hancock says...
解析：句中，says 后的内容都作宾语。在该宾语从句中，it 是形式主语，真正的主语是后面的两个由and 并列连接的whether 引导的从句。
译文：但是Hancock 说，有一点也很关键，那就是谈话是否被记录下来、可以重新读取，以及谈话是否是实时发生。
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