Unless they can prove that they are using their immunity to benefit customers, they may come to regret ever having applied for it in the first place.

除非航空公司可以利用豁免权是乘客受益，否则他们会对首当其冲的申请豁免权感到懊恼。

youdao

This week, Hertz became the first car rental agency in Australia to begin renting mobile hotspots to its customers, having recently introduced the concept to selected locations in New Zealand, the United Kingdom, Spain and the Canary Islands.

BBC: Rentable wi-fi for overseas travel