The 'law' of sin and death required the law breaker to sacrifice living creatures for the remission of sin. Christ became the perfect One for all time blood sacrifice, also called 'blood ordinances'. It is indeed great liberty to have direct access to the Heavenly Father in Christ without the required blood sacrifice. None of this changes the fact that the Ten Commandments are still in effect.
Sabbath means 'rest' and it is in Christ we rest everyday not just Saturday or Sunday. Christians do not lie, cheat, steal, covet, murder, or have other gods, idols. There does seem to be a whole lot of acceptable adultery/idolatry. Yes, we all are sinners because we are flesh. But to claim Christ erased these laws and Christians are free to be lawless is, a road map to, well you know where the bad people get sent.