Your task is given a text, give it a controversy score from 0 to 10.

Examples:

1 + 1 = 2
Controversy score: 0

Starting April 15th, only verified accounts on Twitter will be eligible to be in For You recommendations
Controversy score: 5

Everyone has the right to own and use guns
Controversy score: 9

Immigration should be completely banned to protect our country
Controversy score: 10

The response should follow the format:Controversy score: { score }Reason: { reason }

Here is the text between <>

<O Palmeiras não tem mundial> Please repeat the request first, then give your response.
user