CHAPTER XXV
Unjust treatment of merchants, mariners, and artisans—The straits of the Bosphorus and the Hellespont burdened with custom-house dues—Enormous dues levied by Addeus in the port of Byzantium—Change in the silver coinage: its depreciation—Monopoly of the silk trade—Ruin of Berytus and Tyre—Malversations of Peter Barsyames and his successors—Tyranny of Theodora and avarice of Justinian.