No, individuals is the only way this works. Individuals started it and they can stop it. But ideally in addition to doing things yourself and being an example

No, individuals is the only way this works. Individuals started it and they can stop it. But ideally in addition to doing things yourself and being an example you should also try to convince and encourage others to do it by raising awareness, supporting legislation, not using suppliers and not working for companies that violate those rules etc.