I would agree, but not necessarily because OEMs don't have the skill. When OEM modifies it, they have to work within constraints of stock android. Stock Andro

I would agree, but not necessarily because OEMs don't have the skill. When OEM modifies it, they have to work within constraints of stock android. Stock Android UX is average at best. It is too complicated and disorganized for ordinary people, and there is a lot of room for improvement.