对于100多万合格的农场工人和管理人员而言，另一个挑战是他们没有办法拥有市民身份——这是他们建立自己农场的最大障碍。
Another challenge for more than a million of the most qualified farm workers and managers is a non-existent path to citizenship — the greatest barrier to building a farm of their own.
由于在在线领域中证明某个实体的身份非常困难，认证权威就接管了这个挑战。
Because verifying identity in the online world is difficult, certificate authorities take over that challenge.
我给你们这周剩下几天的挑战是: 跳出自我，去偷那些你所敬仰的人的身份。
My challenge for you the rest of the week: Step outside of yourself & steal the identity of someone you admire.
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