Retaliatory suspension of commercial privileges to foreign vessels.
On August 6 th 1413, he grants the people of Brasov the well known commercial privilege, emphasizing "the establishments left by their forefathers for customs purposes through the boroughs from Wallachia and on the road from Brasov through the Bran pass up to Braila".
Foremost among the concerns for protecting copyright, though, is the concern for protecting commercial privilege.