现在公司主营的是追踪业务，另外他们还通过治疗项目和法律顾问来推动公司进入公众视野。
The company now counts tracking people as its core business, and as a sideline it facilitates their reentry into society, through treatment programs and counseling.
不过经济危机使广告市场受到影响，而且现在微软已经瞄上了谷歌的主营业务。
But the recession has hurt the advertising market. And now Microsoft has targeted Google's main business.
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