Bava Metzia 58: God Owns the Consecrated Animals

Consecrated items for which one bears responsibility are subject to price fraud, but when one is not responsible, price fraud is irrelevant. But what does it mean for the consecrated property to belong to God? What about the human dimension? Plus, taking advantage of market demands, for better and worse. Also, a new mishnah - on "ona'at devarim" -- oppression or exploitation or just plain obnoxious speech.