Also because companies try to remove all liability of their own when you sign the contract with them. Didn't both Sony and Microsoft update their EULAs so that

Also because companies try to remove all liability of their own when you sign the contract with them. Didn't both Sony and Microsoft update their EULAs so that you can't sue them - like at all? Sure, stuff like this may not hold in Court. But it may. Or at least it makes it extremely difficult to have someone sue them.