The whole Italian league is years behind the competitors. And the owners of the two biggest rivals, Juventus and Milan, are politically interwined with the media so you'll never have a fair treatment, no matter how much you shout. Even Mourinho couldn't really help with this situation. Get used to it, if Italy doesn't change radically so it won't change the media treatment for Inter.
The merchandising problem has a well-know cause: the market for counterfeited shirts. But what can do a club against it? Nothing, that's a law-enforcement problem.