How can we merge the concepts of slippery slopes and the precautionary principle? James Andow explains how precautionary evaluation of risks can help us evaluate both the risks of ending up on a slippery slope to deployment, and the risks resulting from deployment. James argues that we need to concern ourselves with risks, not just inevitabilities, when considering slippery slopes. For additional reading discussed, see books "Innate" and "the WEIRDest people in the world". Paper: "Slippery Slope Arguments as Precautionary Arguments: A New Way of Understanding the Concern about Geoengineering Research" (https://www.ingentaconnect.com/content/whp/ev/pre-prints/content-whp_ev_3729)