Or you could write an LTE to Le Monde about said company's abhorent business practices.
Or you could tear down another wall and invite everyone to your place.
Or contact the mob. "Pretending that you already know the answer when you don't is not actually very helpful." ~Migeru.
Doesn't Paris have their own mob? If not, they should get one. All the cool kids have them. "Pretending that you already know the answer when you don't is not actually very helpful." ~Migeru.