“…Millions of users worldwide, especially vulnerable populations (i.e., people who are at a disadvantage, suffer from, or need help; Potnis & Gala, 2020), increasingly rely on online health communities for informational, emotional, and social support (Chuang & Yang, 2014; Erfani et al 2017; Introne et al, 2020; Pluye et al, 2019; Wang et al, 2015; Westbrook, 2015; Xu et al, 2018). If such users are subjected to misinformation, hate speech, or information overload, it can lead to support gaps and enhance their vulnerabilities (Chi et al, 2020; Crowley & High, 2020; Cutrona et al, 2007).…”