If they’re on their phone they should just make sure they don’t connect to their home WiFi or their campus WiFi on their phone during work hours. All anyone will see them connecting with then is their cell network IP, prolly just an ipv6 address, and there won’t ever be an obvious tell that they are in a specific location in town.
Yeah, there’s some discord chat logs there that are supposed to make this Midokuri dude look shitty I guess? Idk. I really don’t know why I’m reading this shit at 3am lol.
Google translate page
Edit - idk why it’s saying undefined language in that link, just change the drop down to Japanese.