What is to discuss is how South Korea's entire procurement process was overturned in weeks. Or how the budget for 60 Eagles suddenly covers only 40 super-affordable wonder jets.
The only sure thing here is that this decision has Sweet Fanny Adams to do with economics or operational effectiveness.
Meanwhile, I was just listening to someone explaining how 48 F-35Bs will be able to fill in for all the remaining GR4s at the same time as they sustain a carrier air wing. Good luck with that.