This is fantastic! I've been playing with it for a bit, and I'm loving it. Question: since (encrypted) chat history is stored on keybase servers, does my chat

This is fantastic! I've been playing with it for a bit, and I'm loving it. Question: since (encrypted) chat history is stored on keybase servers, does my chat history count against my KBFS quota? If so, how do I clear it out? If not, how do you mitigate against someone building a pseudo-FS on top of chat messages for free unlimited storage?