The populist challenge to democracy in germany and europe: threat or corrective?

All over Europe, the populist right has taken hold through some shared ideas, such as the rejection of immigrants and of the free circulation of goods and assets, and the opposition to supranational institutions. The consequence of their success, though, may be very different in each country, depending on the steadiness of their liberal and democratic systems. The question arises whether a threat to democracy can be transformed in a democratic corrective.