Cheese exists mostly due to design decisions or really bad balance. Hope the boys get Stormgate is better shape in the following months lol. Morph cores need to be delayed and telegraphed enough to respond to. Them flying isn't much of a problem but the surprise it's a morph core rush! is since AFAIK there's not a lot of tells in this game for early game nonsense whereas in SC2 there's a looooot of different tells.