A better approach would be to ensure that digital information, like its offline variants of yesteryear, can disappear over time. First, we could give digital files “expiration dates,” so that our digital systems would delete the file when the appropriate time comes.
比较好的一种方式是确保数码信息如同其线下的过时同类一样，随着时间推移而消失。首先，我们可以给数码文件设定“失效日期”，以便我们的数码系统在适当的时候可以删除这些文件。