Follow your curiosity

What discovery has been shared with you?

FACTREE gives you something interesting to discover every day — and something worth talking about together.

Start with one fact. Explore it, go deeper, then follow whichever branch catches your imagination.

Choose subjects for a surprise

Exploring any topic

Begin your discovery

Your next discovery is one click away.

Choose one or more subjects above, or leave Any Topic selected and let curiosity decide.

Law

The Proportionality Principle in Constitutional Rights Adjudication

Quick fact

Proportionality, originally developed by the German Federal Constitutional Court, has spread to become the dominant framework for resolving rights conflicts in constitutional systems worldwide, including Canada, South Africa, and the European Court of Human Rights.

Why this is interesting

When a government limits your right to free expression to protect national security, how could a court decide if that limit is acceptable? The answer often lies in a structured test called proportionality.