One fallacy of communication in a long distance relationship can be the lack of discussion concerning serious topics. In general, as compared to geographically close couples, long distance couples communicate in a manner to accentuate positive affect and minimize differences. Long distance couples are more likely to have greater topic and conflict avoidance, and most importantly, less discussion of serious pre-marital questions. (Stafford, Laura “Geographic Distance and Communication During Courtship,” (2010) Communication Research, vol. 37 no. 2)
