 As a form of toxic and abusive language, ad hominems contain harmful language that could further amplify the skew of power inequality for marginalized populations . Since dialogue systems are designed to respond directly to user input, it is important to study ad hominems in these system responses.
<meaning-changed>  As a form of toxic and abusive language, ad hominems contain harmful language that could further amplify the skew of power inequality for marginalized populations . Since dialogue systems are designed to respond directly to user input, it is important to study ad hominems in these system responses.
 These attacks are harmful because they propagate implicit biases and diminish a person's credibility . Since dialogue systems are designed to respond directly to user input, it is important to study ad hominems in these system responses.