That's just silly. The fact that you disagree with an opinion does not mean that other people should not get the chance to be exposed to it. That's how echo-chambers form.
At the same time, the amount of disagreement an opinion gathers is an extremely important channel of information for determining whether you agree with someone's position. Silencing the disagreement with it gives an outsized benefit to harmful and malicious statements.
At the same time, the amount of disagreement an opinion gathers is an extremely important channel of information for determining whether you agree with someone's position. Silencing the disagreement with it gives an outsized benefit to harmful and malicious statements.