2010年的“”3Q之争“事件”已然落幕,但其带来的法律思考是深远的。互联网企业的擅自不兼容行为法律属性应界定为滥用市场支配地位的垄断行为,对该行为进行反垄断规制首先应该从相关商品市场和相关地域市场认定企业具有市场支配地位,其次是对滥用行为的认定,最后是从执法机构和责任形式追究其法律责任。 The dispute over the “3Q” issue in 2010 has ended, but the legal thinking it brings is far-reaching. Legal nature of Internet companies should be defined as abuse of market dominance of the monopoly behavior of antitrust regulation of the behavior should first of all from the relevant commodity markets and related geographical markets that enterprises have a market dominance, followed by abuse of behavior Finds that the last is to pursue its legal responsibility from the law enforcement agencies and the form of responsibility.