The problem is which laws. Do we worry about the fabrics we wear? Do we claim that our hearts tell us no laws are applicable? How do we draw the line. I believe Acts 15 continues the laws established before Moses.
The Hebrew writer spent 3 chapters explaining such.
Hebrews 7:11 If therefore perfection were by the Levitical priesthood, (for under it the people received the law,) what further need was there that another priest should rise after the order of Melchisedec, and not be called after the order of Aaron?