Can I Get Fired in Wisconsin if I Use Cannabis After Work? | O'Flaherty Law By Kevin O'Flaherty January 16, 2023 Email this postTweet this postLike this postShare this post on LinkedIn If you use cannabis after work in Wisconsin, you can be fired. Cannabis is illegal in Wisconsin except for some forms of CBD with a physician’s prescription. | O’Flaherty Law – Learn About Law Legal Articles, Videos & Podcasts with O’Flaherty Law