Global Security and Intelligence Studies Volume 5, Number 1, Spring / Summer 2020 | Page 60

Global Security and Intelligence Studies Figure 1: Example of Stream + Chat (Sample: Mibrtv, 3/14/2020). To-date, no study has been conducted to discover IFOs on Twitch. We predicted that IFO actors would employs bots to achieve their objectives, so we built and executed a data-mining script in Python to identify users who post in a bot-like manner (defined in the methods). We further analyzed approximately 100 users who met our bot/ bot-like criteria to determine whether or not they were actual bots supporting an IFO. Methods Previous researchers have built bot-detection programs utilizing multiple methods, such as decorate classification (Lee et al. 2010), Naïve Bayes (Wang 2010), Jrip (Ahmed and Abulaish 2013), Random Forest (Chu e. al. 2012), contrast patterns (Loyola- González et al. 2019), and Botometer (Yang et al. 2019). Because the Twitch platform includes a separate commenting interface from traditional social media sites, such as Facebook and Twitter, we coded a simple bot classification tool to serve as a starting place for more advanced bot researchers. But first, we make a number of assumptions about how an IFO might be conducted over Twitch: 1. IFO actors prefer to automate their operations. 2. Even if IFO actors have the resources to target all twitch streams, to do so would be overly conspicuous and therefore counterproductive. 3. IFO actors selectively target the streams they attempt to influence. 4. IFO actors do not target individuals on the platform, and instead target the largest number of users possible. 5. IFO actors do not target empty streams. 46