但是，互联网作为最终的数字传输版的营销市场的观念现在还是令人怀疑。
But the notion of the Web as the ultimate marketplace for digital delivery is now in doubt.
而对市场份额相对较小的个人邮递业务来说，尽管在这场危机中该领域显示出了顽强的生命力，但最其客户仍将不可避免地倒向电子邮件，文本传输以及社交网络。
Personal mail, a small slice of letter volumes, has proven more resilient in the crisis but is also migrating to e-mails, text messages and social-networking sites.
它的主要市场是针对设备之间的数据和语音传输。
Its primary market is for data and voice transfer between communication devices.
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