law: 4. Prohibition of certain acts.
  No person shall, by words, either spoken or written, publish, propagate, advocate or communicate by signs or by visible representation or otherwise the feelings of hatred against any protected persons or group of protected person in general or specifically or disseminate, broadcast or display any information, advertisement or notice, which may reasonably be construed to demonstrate an intention to propagate hatred or which is likely to expose protected persons to hatred, discrimination or physical violence.