Because they weren't good enough and you think this is some gotcha that means Amorim isn't good enough either but it isn't because you used examples that aren't even remotely similar to ours.
If Amorim had come in and took over a really good...
And for his point to be true the club obviously needs good players (they don't even need to be world class) that are being mismanaged or have downed tools at the time of the change for it to be true. Hence every team he mentioned being amongst...
Just to further your point, they also looked old, slow and crap getting beat every other week a couple of seasons ago. So much so they had to go and buy Gravenberch, Szoboszlai and Mac Allister (They also tried to buy Caicedo/Lavia but ended up...
They are a lot more common since the introduction of PSR, or at least a similar idea where two clubs sell a player to each other at the same time as it allows them to do the loop hole stuff of inflating book prices.
Newcastle did it with Forrest...