Here is an example for an A320neo where LH seems to have resolved the issue by not booking the last row due to GoC issues [1]. So 6 people can make a difference

Here is an example for an A320neo where LH seems to have resolved the issue by not booking the last row due to GoC issues [1]. So 6 people can make a difference. [1] https://simpleflying.com/lufthansa-a320-cog-economy/ https://simpleflying.com/lufthansa-a320-cog-economy/