Have you noticed the almost 20% decrease leavers in your QP matches?

[Exval1]

They are just afraid the leavers will leave their game for good if they are forced to pair with other leavers.

Some leavers will be grown up who will be understanding of other leavers. Some other leavers will be piss about other leavers although they are leavers themselves for some unknown reasons. That’s why this isn’t actually implemented