Without evidence, your comment is just bad mouthing.
I have been involved in academia, including in Brazil, and I don't find academia there any more copycat than any other institution, including top tier ones.
One study about faculty hiring people they know, and the other about high school students cheating on assignments...
What was the original claim again?
[1] https://www.sciencedirect.com/science/article/abs/pii/S17511...
[2] https://www.scielo.br/j/aac/a/xNytDrrrHdyK4XPcHBRJZmd/?lang=...