The law protects you from being abused. It doesn't threaten your lifestyle for someone else to have the right to exhibit their lifestyle.
I demonstrate by means of philosophy that the earth is round, and is inhabited on all sides; that it is insignificantly small, and is borne through the stars.
There really can be no peace without justice. There can be no justice without truth. And there can be no truth, unless someone rises up to tell you the truth.