I was not trying to dispute the accountability part. Btw my company was hit by the delayed opening of BER airport. Colleagues had to rebook thousands of tickets

I was not trying to dispute the accountability part. Btw my company was hit by the delayed opening of BER airport. Colleagues had to rebook thousands of tickets because the BER iata code had to be "retconned" to use TXL again... so I am more than happy to sympathetic with your problem, trust me.