\clearpage \part*{Appendix} \section{Unused text} \todo{This is where text goes that for which a home hasn't been found yet. If no home is found, it will be deleted.} Two other reasons to participate in stake pools are (i) to mitigate \emph{key theft risk} (i.e. an attacker hacking into their online machine and stealing the key), and (ii) to mitigate \emph{liveness risk}, the possibility that the validator node will go offline, perhaps because the operator does not have the time to manage a high-uptime setup.