here's a guy who sometimes posts on this forum by the name of Brian who was caught and banned for a year.
He's the one who applied for a karta pobytu and then found out his school hadn't secured the promise of a work permit which he needed.
NEVER! I am Polish citizen and have Polish Passport to travel in EU:))
Yes, dear boy, of course you do. Just as you now own a wonderfully successful Indian restaurant in Warsaw.