“…Message length was used in past research as a "proxy for amount of communication" (Tausczik & Pennebaker, 2010, p. 33). It has also been adopted by several studies as a measure of intensity of involvement (e.g., Leshed, Hancock, Cosley, McLeod, & Gay, 2007;Pan, Feng, & Wingate, 2016). Based on the preceding review and rationale, we propose the following hypotheses:…”