Because they don't know how to defend their towers.
Everyone keeps telling me that I should know...
I don't know but that reminds me of a similar joke my uncle used to tell...
Nobody knows, they've never tried.
America.
Cause they lack the towers.
They can't defend towers.
They lost two towers
it's easy, he's all left foot - just constantly show him down the right side and don't let him cut in.
They defend the ship with way more enthusiasm.