About Chelsea Cox Books by Chelsea Cox First, Do Less Harm Harm Reduction as a Principle of Law and Policy edited by Vanessa Gruben contributions by Stephanie Arlt, Line Beauchesne, Chelsea Cox, Richard Elliott, Marewa Glover, Amelia Howard, Martha Jackman, Sam Halabi, Sandra Ka Hon Chu, Stephanie Lake, Emily McBain Ashfield, Ryan Pusiak, Joao Velloso & Margot Young