Yeah, people be random sometimes, internet can be hostile. But why is @GrapheneOS still engaging? After 2-3 messages you won't really improve on anything, and their goal is probably to just suck energy, so the only way to win is to not engage at all. Also ruins the conversations about the the content, instead people end up focusing on that crazy-on-one-side exchange.

Internet 101: don't provide sustenance to the creatures who sometimes live under bridges.