CLEAN : Brazil will be the winner of the Rio 2016 Olympics: president

The video tutorial covers various topics, starting with an introduction to key figures and projects related to Brazil. It discusses Brazilian projects and compilers, providing insights into cultural and historical aspects of Brazil. The tutorial also addresses challenges faced and suggests solutions, offering a comprehensive overview of the subject matter.

Explain the phrase 'set up without letters' in the context provided.

What does the text imply about the relationship between police and scholars?