Who is the ‘Dutch Trump’ Geert Wilders, and should investors be worried about him?

Wilders is currently tapping into a populist sentiment sweeping across Europe and the U.S., raising fears he could shake up the entire foundation of the eurozone if he prevails in the March 15 election. One of his key pledges is to lead his country out of the currency union, which could unleash a wave of turmoil on financial markets.