Washington is the home for rights promoters. Fads of the moment translate into rights with legal justification and a regulatory apparatus attached to them. This is the manner in which government expands without limit. Illustrations abound.
In the prayers associated with the biblical tale of Exodus is the idea that each generation seeks new found freedoms extending the rights of individuals. The seder has come to endorse the expression of this liberation. At some level this is understandable since Pharaoh denied Jews religious freedom prompting Moses to lead his flock to a land where Jews could live without dictatorial imposition.