What’s wrong with Lufthansa? It’s the only international business class I’ve ever flown. Had good experiences compared most domestic airlines in the US.
On top of that, some strange management decisions like completely stopping pilot training and laying off the ones that started during Covid while getting financial assistance from the state and 2 years later struggling with a pilot shortage.
I recall Lufthansa at one time being a well ranked airline. However, they seem to have fallen.
They're not even listed here: https://edition.cnn.com/travel/skytrax-world-airline-awards-...
They're 15th here, but it is dated information.: https://www.worldairlineawards.com/worlds-top-100-airlines-2...