Brazilians March in Massive Anti-Government Protests

The transcript discusses the large-scale protests in Brazil against President Rousseff, which could influence her impeachment proceedings. The lower House of Congress is set to resume these proceedings, pending Supreme Court guidelines. Meanwhile, the Brazilian markets are performing well, with the real being the best-performing currency. The transcript also touches on the political climate, mentioning Senator Nevis's limited involvement in the protests and the public's dissatisfaction with politicians.

Who is Mr. Nevis and what is his current political standing according to the text?

What are the sentiments of the Brazilian people towards politicians as described in the text?