Sent_en: 2zh The cartel, which created artificially high prices by eliminating competition between its members, was exposed by whistleblower Lufthansa, who alerted authorities in exchange for immunity to prosecution.
Sent_yy: 该卡特尔通过消除成员之间的竞争而人为地抬高了价格，而告密者汉莎航空则曝光了这一点，汉莎航空向当局发出了警告，以换取免于起诉。