I am not sure what the real effects of this law will be. In France there are (very old) laws against this but they are not really enforced. For instance, one old from 1919 law states that for shows where public money is involved, resale of tickets above face value is forbidden. For instance, festivals.
For the latest Stade de France show (it was hard to get front of stage tickets), I did play
Forum:
Tell Me