After the first legal threat letter, CN moved the mandatory proof of vaccination date back, from October 31 to November 15, 2021. Fighting back is working.

“Rail workers have worked diligently throughout the pandemic to keep Canada’s supply chains open, all without a vaccine. So why now, some 20 months into the lockdowns, are railway workers facing unemployment — what the rail companies are now calling ‘unpaid leave’ if they do not either take the vaccine or produce proof of being a double-dosed vaccine recipient?”

https://www.rebelnews.com/vax_pass_lawsuit_cn_rail_workers_launch_legal_action_against_companys_vaccine_mandate?