For every hacker that's trying to steal your identity there's one that's building a tool that will help you find your loved ones after a disaster or to monitor environmental quality after an oil spill.
有个在试图盗用你身份的黑客 同时就有一个黑客在创建 可以帮助你在灾难后寻找亲人的工具， 或者在漏油事件后 监控环境质量的工具。