You're not too far off, IIRC some of the complaints do seem to have an indirect link to competitors (eg donations to the organization) but I feel that the point

You're not too far off, IIRC some of the complaints do seem to have an indirect link to competitors (eg donations to the organization) but I feel that the point against environmental organizations still stands for them to be hurting support for their own cause just to be a front for others to hinder competition.