Are they legal?
How they get 100 - 200 key? Steal from truck ?
Sellers have some illegal contact with EA workers?
EA nothing doing with this, than is legal cdkey?
example :
http://allegro.pl/listing.php/search?category=45718&order=p&string=crysis+2&change_view=1
http://allegro.pl/crysis-2-klucz-cd-key-skan-i1559608059.html
http://allegro.pl/crysis-2-eadm-skan-automat-24-7-i1550600492.html