Hypotheses
As we discussed before, detrimental effects of uncivil attack may be confined to when the attack is directed to position the receiver advocates. Along this line, research on the role of attitude strength in counter-attitudinal communication has shown that individuals with strong commitment on an attitude tend to react negatively to persuasion regarding the attitude (Eagly & Chaiken, 1993). Thus, we expected that incivility effects would differ between ideologically congruent and incongruent blogger’s commentary. As research on resistance to persuasion suggest, we expected that counter-attitudinal argumentations with uncivil tone may be seen as a threat to the self because one’s opinions have been incorporated in one’s self concept, resulting in greater negative emotional reactions, less open-minded, less complex reasoning and competitive or even retaliatory behavior (De Dreu & van Knippenberg, 2005). Thus, we set the following four hypotheses to interaction effects between incivility and ideological congruence on readers’ emotions and attitudes:
H1: Exposure to uncivil commentary of blogger would significantly increase negative emotions than exposure to civil commentary among participants in ideological incongruence condition, while this difference would not be found among participants exposed to ideologically congruent commentary.
H2: Exposure to uncivil commentary of blogger would significantly decrease participants’ open-mindedness than exposure to civil commentary among those in ideological incongruence condition, while this difference would not be found among those exposed to ideologically congruent commentary.
H3: Exposure to uncivil commentary of blogger would significantly increase participants’ attitude certainty than exposure to civil commentary among those in ideological incongruence condition, while this difference would not be found among those exposed to ideologically congruent commentary.
H4. Exposure to uncivil commentary of blogger would significantly decrease participants’ willingness to talk with the other side than exposure to civil commentary among those in ideological incongruence condition, while this difference would not be found among those exposed to ideologically congruent commentary.
A crucial indicator of whether these negative reactions to persuasive message have occurred is the immediate effect of such exposure on one’s affective reactions to the message. Strong negative emotions resulting from exposure to uncivil counter-attitudinal communication indicate an ego-defensive response, instead of a deliberative or open-minded response. In this sense, we expected immediate negative emotional reactions to uncivil and ideologically incongruent blogger’s commentary is a key mediator to influence more general ego-defensive reactions such as open-mindedness, attitude polarization, and avoidance of talking with the other side. Thus, three hypotheses were established to test meditative role of negative emotions in interaction effects between incivility and ideological incongruence:
H5: Negative emotions would mediate the interaction effects between incivility and ideological incongruence on open-mindedness.
H6: Negative emotions would mediate the interaction effects between incivility and ideological incongruence on attitude certainty.
H7: Negative emotions would mediate the interaction effects between incivility and ideological incongruence on willingness to talk with the other side.