The Brazilian police are the butt of Facebook jokes with their supposed &lsquoDon&rsquot scream&rsquo tourist guidelines for the World Cup. Apparently, tourists visiting the country are being advised not to raise an alarm if they are robbed on the streets &ndash it may just aggravate the situation Well, we&rsquore not sure if someone can actually take part in peaceful mugging, but there are quite a few things to keep in mind while in Brazil.