On June 14th 2014, David Desrosiers from Simple Plan was one of the attendees of the March to Close All Slaughterhouses, organised by KARA which took place in various cities across the globe including Paris, Toulouse, Toronto, New York, Los Angeles, Bern, Sydney, Kassel, London and also Montreal.
On the following pictures, which have now surfaced online, you can check out David protesting against the methods used in slaughterhouses: