Originally Posted by
gcuk
Ryanair allow the first 90 wheelie bags on and then remainder have to gate check if no space available, so no impact on their priority queue pax.
American Airlines typically gate check wheelie bags when they reach boarding group 4, again no impact on priority queue.
Trust the new BA to penalise their priority customers before any others

Ryanair and AA are capable of enforcing their own boarding policies, though.