Tite insists he will not allow criticism of his Brazil tenure to affect him as his team look to bounce back against the Czech Republic.
The five-time World Cup winners were surprisingly held to a 1-1 draw against Panama - the country ranked 76th in the world - in Portugal on Saturday.
It was the first time Brazil had failed to win a game since the World Cup in Russia last year, when the Selecao suffered a quarter-final exit at the hands of Belgium.
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Tuesday's friendly with the Czech Republic in Prague is Brazil's final friendly before the Copa America and Tite claims he is unfazed by those questioning his methods.