As you were previously told at the WP Conflict of interest Noticeboard working for the EPA does not constitute a conflict of interest in Wikipedia s terms Unlike what you may be used to in the real world simply having a close connection to a subject is not a conflict of interest on the English Wikipedia To violate the WP COI guideline here you have to be actually 1 harming Wikipedia 2 for the purpose of helping yourself in the real world Disagreeing with you about these chemicals does not constitute harming Wikipedia and the idea that someone s career depends on what Wikipedia says about these chemicals is silly If you have concerns about the content dispute then you need to pursue it as a content dispute which means requesting help at the WP Neutral point of view Noticeboard and being willing to accept the answer you re given there even if you don t like it