Avoid personal attacks that are full of angry insulting belligerence that can be easily and quickly ignored and could equal a waste of time and negative energy that at best could be a step backward even.
Educate with the honest truths only backed up with solid science and evidence based facts. The affect could be the target will be to embarrassed to continue using fear-filled lies. <
Be consistent and don’t give up if you don’t see the results you seek. Time could prove to bring about the change you advocated for originally. <
Encourage others to stand up and speak up with science and evidence based facts which could help bring about positive change.