The government sued to block the merger, saying it would restrict competition, but the airlines agreed to concessions.

政府要求停止兼并，称这将限制竞争，但是航空公司同意了让步条件。

And the US Justice Department has announced an investigation into leading online platforms to examine whether they are unfairly restricting competition.

美国司法部宣布对主要的线上平台展开调查 核实它们是否存在不公平限制竞争。