regardless of your personal opinion of a law, if you ( individually or as a corporate entity) choose to ignore that law then you accept that you may suffer the consequences. If you are making a moral stand that you beleive the law is wrong and therefore ignore it, you have no-one but yourself to blame when the law enforcement organisations or judiciary punish you in line with that.
There are many laws I disagree with as an example for me as a european, Allowing people to vote before they are legally allowed to drink is assinine. However If i choose to supply alcohol to an adult under the age of 21 in teh us I have no-one but myself to blame if I end up in a shower block bending over for Bubba.
Hell one of the fonding priciples of America is supposedly no taxation without representation, try cliaming that as a defence as non-us citizen working in the us for not paying tax, and see hwo quickly you lose your case for tax evasion.
Regardless of your opinion of the political system of a country, the Law in a democracy ( brazil is a democracy) is the will of the people ( maybe at a slight remove due to the way representative democarcies work) and if you chose to ignore it you run the risk of puniashment.