Presumably, a challenge on either issue would be based on the fair trial rights of accused persons. (ablawg.ca)
These basic rights of the accused in public deserve our constant attention. (ontariocourts.ca)
Section 33 allows Parliament and provincial legislatures to immunize legislation from judicial review and invalidation under sections 2 and 7 to 15 of the Charter — provisions protecting, among other things, the freedoms of religion and expression, the due process rights of the accused in criminal cases, and most equality rights. (doubleaspect.blog)