John Gilmore is the author of the book: Cannabis in the Workplace.  Legalization of cannabis will have a large impact on workplaces in ways that alcohol has not. Employers face various cannabis-related issues with respect to health and safety, privacy, accommodation, and even criminal matters. This book will provide needed guidance and straightforward analysis, and it will identify areas of possible concern for employers. - Matthew MacDonald, Tyler Henderson, Sara Parchello, Talia Bregman, Stephen Burns, Jennifer Miller, Mathieu LaFleche, John Batzel, Dana Kiefer, Susan G. Seller, and Lauren Millar are listed as co-authors.  Published by Carswell.