Sociology and psychology students often use these tools for Social Network Analysis (SNA). Instead of manually surveying subjects, a Chrome extension can scrape anonymized connection data to study homophily (the tendency to associate with similar individuals).
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There is a significant risk that such extensions could harvest user credentials, session cookies, or inject malware/adware into the browser. Many free data-scraping extensions serve as fronts for data harvesting operations. Sociology and psychology students often use these tools
: Security researchers warned that such extensions often carry malware or act as data-harvesting tools. Historically, similar malicious extensions have been used to steal Facebook login credentials, leak private messages, and spread spam. leak private messages