Brazil's crisis of political legitimacy has opened the door to rant-and-rave populist Jair Bolsonaro

Though Bolsonaro has little relevant experience, a poor record as a legislator, and few economic, fiscal, or foreign-policy proposals, his ability to capitalise on widespread hostility to Brazilian politics and politicians has made him the second most popular candidate for the 2018 presidential election, writes Mark S. Langevin (George Washington University).