Did Constantine the great do any bad deeds?

He had his son Crispus and his wife Fausta (Crispus' step mother) murdered because he heard a rumour that the two were involved in a sexual relationship. He did not bother to verify it. He blackmailed senators and citizens of Rome to finance his construction of Constantinople. Many people died in the war that Constantine fought to get the throne and in the persecutions of the people who did not acknowledge the new rules of the Nicean Council. hes went t ojesuse and ......, to contunue