Other computer security companies had reported similar reductions in prescription drug spam, although they cautioned that spam volumes were volatile and often spring back to previous high levels.

其他计算机安全公司也报告了处方药广告垃圾邮件的减少，虽然他们谨慎的认为垃圾邮件量是有波动的，而且经常会回到原来的高度。

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Other computer security companies had reported similar reductions in prescription drug spam, although they cautioned that spam volumes were volatile and often spring back to previous high levels.

其他计算机安全公司也报告了处方药广告垃圾邮件的减少，虽然他们谨慎的认为垃圾邮件量是有波动的，而且经常会回到原来的高度。

youdao