Originally Posted by
r2d2
I'd come happily to do carry-on enforcement in HEL under a revenue sharing scheme, 10 e for each bag I manage to force gate-checked. I'd make so much money in one year (after which most of the pax might have gotten the news about the enforcement) that I could retire happily with it

Would you also make sure to raise money for AY by collecting payment for checking in luggage intended as cabin baggage?
Does AY have a contractual prohibition on passengers paying for checked luggage using cash? I have a lot of sub-€ coins I may want to use to get my baggage weight under.